| Operating Profit / Mean Assets % | Value | Operating Profit / Mean Assets % | Rank | ||||||||||
| Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 | Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 |
| 1 | Nationwide | 0.58 | 0.58 | 0.56 | 0.51 | 0.51 | 1 | Nationwide | 14 | 14 | 28 | 34 | 40 |
| 2 | Britannia | 0.28 | 0.45 | 0.54 | 0.59 | 0.60 | 2 | Britannia | 47 | 34 | 32 | 28 | 29 |
| 3 | Portman | 0.52 | 0.56 | 0.56 | 0.68 | 0.75 | 3 | Portman | 24 | 18 | 25 | 19 | 12 |
| 4 | Yorkshire | 0.49 | 0.50 | 0.55 | 0.52 | 0.59 | 4 | Yorkshire | 28 | 26 | 30 | 31 | 30 |
| 5 | Coventry | 0.55 | 0.57 | 0.62 | 0.63 | 0.66 | 5 | Coventry | 18 | 16 | 18 | 21 | 20 |
| 6 | Chelsea | 0.55 | 0.54 | 0.80 | 0.80 | 0.83 | 6 | Chelsea | 19 | 20 | 4 | 5 | 6 |
| 7 | Skipton | 1.12 | 1.08 | 0.87 | 0.88 | 0.93 | 7 | Skipton | 1 | 1 | 1 | 2 | 2 |
| 8 | West Bromwich | 0.59 | 0.75 | 0.59 | 0.71 | 0.62 | 8 | West Bromwich | 13 | 6 | 20 | 15 | 25 |
| 9 | Leeds & Holbeck | 0.77 | 0.77 | 0.80 | 0.82 | 0.87 | 9 | Leeds & Holbeck | 2 | 4 | 2 | 4 | 5 |
| 10 | Derbyshire | 0.38 | 0.32 | 0.37 | 0.43 | 0.40 | 10 | Derbyshire | 35 | 44 | 41 | 41 | 44 |
| Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 | Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 |
| 1 | Nationwide | 83.73 | 84.63 | 83.64 | 87.73 | 89.85 | 1 | Nationwide | 48 | 49 | 47 | 48 | 41 |
| 2 | Britannia | 91.31 | 93.51 | 86.67 | 89.63 | 170.18 | 2 | Britannia | 40 | 46 | 45 | 46 | 1 |
| 3 | Portman | 97.59 | 99.52 | 98.39 | 97.56 | 98.83 | 3 | Portman | 31 | 24 | 29 | 26 | 17 |
| 4 | Yorkshire | 90.61 | 96.62 | 93.84 | 93.66 | 96.99 | 4 | Yorkshire | 42 | 38 | 39 | 39 | 21 |
| 5 | Coventry | 94.88 | 99.23 | 90.44 | 93.98 | 93.97 | 5 | Coventry | 35 | 25 | 43 | 35 | 30 |
| 6 | Chelsea | 98.43 | 98.89 | 98.10 | 99.80 | 95.69 | 6 | Chelsea | 29 | 26 | 32 | 17 | 22 |
| 7 | Skipton | 94.12 | 97.74 | 94.75 | 93.79 | 94.44 | 7 | Skipton | 36 | 34 | 36 | 36 | 28 |
| 8 | West Bromwich | 99.74 | 100.98 | 108.30 | 95.82 | 111.01 | 8 | West Bromwich | 22 | 13 | 4 | 31 | 4 |
| 9 | Leeds & Holbeck | 98.62 | 96.36 | 89.49 | 93.78 | 90.34 | 9 | Leeds & Holbeck | 28 | 40 | 44 | 37 | 40 |
| 10 | Derbyshire | 98.88 | 109.77 | 101.22 | 107.02 | 106.04 | 10 | Derbyshire | 25 | 4 | 12 | 4 | 8 |
| Gross Commission / Operating Profit % | Value | Gross Commission / Operating Profit % | Rank | ||||||||||
| Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 | Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 |
| 1 | Nationwide | 46.31 | 63.24 | 57.38 | 61.36 | 52.19 | 1 | Nationwide | 28 | 16 | 22 | 19 | 22 |
| 2 | Britannia | 63.98 | 89.45 | 67.32 | 66.35 | 75.23 | 2 | Britannia | 17 | 9 | 13 | 17 | 13 |
| 3 | Portman | 50.40 | 53.49 | 51.39 | 56.77 | 52.26 | 3 | Portman | 24 | 26 | 26 | 22 | 21 |
| 4 | Yorkshire | 38.07 | 55.35 | 51.77 | 55.60 | 46.99 | 4 | Yorkshire | 35 | 24 | 24 | 24 | 26 |
| 5 | Coventry | 31.10 | 52.88 | 52.58 | 50.62 | 46.88 | 5 | Coventry | 38 | 28 | 23 | 28 | 27 |
| 6 | Chelsea | 23.43 | 46.12 | 34.72 | 34.06 | 31.03 | 6 | Chelsea | 40 | 34 | 38 | 36 | 41 |
| 7 | Skipton | 381.01 | 420.33 | 371.15 | 286.41 | 215.10 | 7 | Skipton | 1 | 1 | 1 | 1 | 1 |
| 8 | West Bromwich | 47.41 | 31.20 | 45.49 | 51.22 | 82.57 | 8 | West Bromwich | 27 | 39 | 32 | 26 | 10 |
| 9 | Leeds & Holbeck | 37.52 | 57.50 | 64.06 | 67.30 | 57.18 | 9 | Leeds & Holbeck | 37 | 23 | 16 | 14 | 19 |
| 10 | Derbyshire | 70.95 | 79.70 | 66.85 | 68.90 | 80.27 | 10 | Derbyshire | 15 | 11 | 14 | 13 | 11 |
| Non-Society / Group Income % | Value | Non-Society / Group Income % | Rank | ||||||||||
| Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 | Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 |
| 1 | Nationwide | 18.27 | 19.48 | 14.64 | 18.08 | 19.02 | 1 | Nationwide | 8 | 5 | 7 | 6 | 4 |
| 2 | Britannia | 28.14 | 36.09 | 26.31 | 36.30 | 33.62 | 2 | Britannia | 6 | 2 | 3 | 2 | 2 |
| 3 | Portman | 12.94 | 17.26 | 7.54 | 18.50 | 4.03 | 3 | Portman | 10 | 7 | 19 | 5 | 27 |
| 4 | Yorkshire | 16.07 | 5.74 | 10.40 | 11.91 | 6.33 | 4 | Yorkshire | 9 | 17 | 10 | 11 | 18 |
| 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP | 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP |
| 6 | Chelsea | 4.32 | 3.71 | 3.31 | 4.46 | 6.44 | 6 | Chelsea | 25 | 26 | 32 | 24 | 17 |
| 7 | Skipton | 76.06 | 77.42 | 68.63 | 56.19 | 54.63 | 7 | Skipton | 1 | 1 | 1 | 1 | 1 |
| 8 | West Bromwich | 30.26 | 22.71 | 7.74 | 2.52 | 7.29 | 8 | West Bromwich | 5 | 4 | 18 | 30 | 13 |
| 9 | Leeds & Holbeck | 6.01 | (22.60) | 8.63 | 13.31 | 12.96 | 9 | Leeds & Holbeck | 21 | 43 | 13 | 9 | 7 |
| 10 | Derbyshire | 7.97 | 17.62 | 9.06 | 7.99 | 7.06 | 10 | Derbyshire | 16 | 6 | 12 | 14 | 15 |
| Non-Society / Group Administrative Expenses % | Value | Non-Society / Group Administrative Expenses % | Rank | ||||||||||
| Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 | Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 |
| 1 | Nationwide | 5.65 | 5.05 | 3.43 | 2.90 | 4.92 | 1 | Nationwide | 16 | 16 | 22 | 25 | 17 |
| 2 | Britannia | 17.01 | 19.10 | 17.94 | 10.77 | 12.30 | 2 | Britannia | 6 | 3 | 4 | 9 | 5 |
| 3 | Portman | 7.11 | 10.08 | 16.65 | 17.42 | 3.55 | 3 | Portman | 13 | 8 | 5 | 3 | 22 |
| 4 | Yorkshire | 4.78 | 0.28 | 1.81 | (0.11) | 1.06 | 4 | Yorkshire | 17 | 36 | 29 | 35 | 29 |
| 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP | 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP |
| 6 | Chelsea | 0.36 | 0.37 | 0.42 | 0.46 | 0.49 | 6 | Chelsea | 33 | 35 | 35 | 33 | 32 |
| 7 | Skipton | 85.49 | 85.86 | 78.23 | 72.71 | 67.20 | 7 | Skipton | 1 | 1 | 1 | 1 | 1 |
| 8 | West Bromwich | 13.25 | 6.22 | 3.05 | 4.13 | 10.03 | 8 | West Bromwich | 8 | 13 | 26 | 19 | 10 |
| 9 | Leeds & Holbeck | 6.65 | 7.05 | 6.54 | 6.40 | 2.63 | 9 | Leeds & Holbeck | 15 | 12 | 11 | 13 | 24 |
| 10 | Derbyshire | 6.88 | 5.13 | 5.20 | 4.66 | 3.35 | 10 | Derbyshire | 14 | 14 | 14 | 18 | 23 |
| Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 | Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 |
| 1 | Nationwide | 37.01 | 41.83 | 33.67 | 48.50 | 49.02 | 1 | Nationwide | 8 | 6 | 4 | 3 | 2 |
| 2 | Britannia | 57.56 | 66.41 | 39.81 | 74.27 | 66.87 | 2 | Britannia | 2 | 2 | 1 | 1 | 1 |
| 3 | Portman | 21.24 | 26.68 | (3.80) | 19.79 | 4.52 | 3 | Portman | 13 | 10 | 39 | 8 | 23 |
| 4 | Yorkshire | 32.99 | 13.67 | 21.63 | 28.17 | 12.75 | 4 | Yorkshire | 9 | 17 | 9 | 6 | 11 |
| 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP | 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP |
| 6 | Chelsea | 8.66 | 7.76 | 5.70 | 7.97 | 11.64 | 6 | Chelsea | 19 | 19 | 26 | 15 | 12 |
| 7 | Skipton | 42.41 | 43.88 | 32.13 | 5.43 | 24.00 | 7 | Skipton | 5 | 5 | 6 | 18 | 6 |
| 8 | West Bromwich | 51.55 | 40.29 | 15.52 | 0.35 | 2.29 | 8 | West Bromwich | 4 | 7 | 15 | 34 | 28 |
| 9 | Leeds & Holbeck | 5.50 | (48.41) | 10.51 | 19.73 | 22.26 | 9 | Leeds & Holbeck | 22 | 42 | 21 | 9 | 7 |
| 10 | Derbyshire | 10.61 | 57.89 | 19.55 | 15.64 | 17.00 | 10 | Derbyshire | 18 | 3 | 11 | 12 | 9 |
| Difference Non-Society to Society Operating Profit / Income | Value | Difference Non-Society to Society Operating Profit / Income | Rank | ||||||||||
| Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 | Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 |
| 1 | Nationwide | 0.51 | 0.56 | 0.56 | 0.68 | 0.62 | 1 | Nationwide | 8 | 12 | 6 | 3 | 3 |
| 2 | Britannia | 0.40 | 0.47 | 0.27 | 0.66 | 0.58 | 2 | Britannia | 13 | 16 | 20 | 5 | 4 |
| 3 | Portman | 0.30 | 0.29 | (0.72) | 0.04 | 0.06 | 3 | Portman | 16 | 18 | 38 | 19 | 18 |
| 4 | Yorkshire | 0.50 | 0.60 | 0.52 | 0.66 | 0.49 | 4 | Yorkshire | 9 | 7 | 8 | 6 | 9 |
| 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP | 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP |
| 6 | Chelsea | 0.50 | 0.51 | 0.41 | 0.44 | 0.46 | 6 | Chelsea | 10 | 13 | 14 | 9 | 11 |
| 7 | Skipton | (0.40) | (0.39) | (0.35) | (0.51) | (0.36) | 7 | Skipton | 29 | 31 | 37 | 34 | 30 |
| 8 | West Bromwich | 0.45 | 0.48 | 0.41 | (0.38) | (0.26) | 8 | West Bromwich | 12 | 14 | 13 | 31 | 28 |
| 9 | Leeds & Holbeck | (0.05) | See note | 0.13 | 0.29 | 0.43 | 9 | Leeds & Holbeck | 23 | See note | 24 | 15 | 12 |
| 10 | Derbyshire | 0.11 | 0.66 | 0.34 | 0.32 | 0.41 | 10 | Derbyshire | 19 | 6 | 19 | 14 | 14 |
| Difference Non-Society to Society Operating Profit / Expenses | Value | Difference Non-Society to Society Operating Profit / Expenses | Rank | ||||||||||
| Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 | Asset Order | Building Society | 2005 | 2004 | 2003 | 2002 | 2001 |
| 1 | Nationwide | 3.96 | 4.95 | 5.38 | 8.08 | 4.44 | 1 | Nationwide | 8 | 7 | 6 | 4 | 5 |
| 2 | Britannia | 1.09 | 1.72 | 0.92 | 4.44 | 3.24 | 2 | Britannia | 15 | 13 | 18 | 5 | 6 |
| 3 | Portman | 1.51 | 1.40 | (1.18) | 0.14 | 0.27 | 3 | Portman | 14 | 15 | 36 | 16 | 15 |
| 4 | Yorkshire | 4.13 | 33.07 | 8.56 | (191.53) | 9.16 | 4 | Yorkshire | 7 | 1 | 5 | 39 | 2 |
| 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP | 5 | Coventry | N/APP | N/APP | N/APP | N/APP | N/APP |
| 6 | Chelsea | 21.16 | 16.74 | 15.35 | 18.94 | 25.99 | 6 | Chelsea | 2 | 3 | 3 | 2 | 1 |
| 7 | Skipton | (0.97) | (0.87) | (0.71) | (1.10) | (0.80) | 7 | Skipton | 31 | 31 | 35 | 35 | 30 |
| 8 | West Bromwich | 2.66 | 5.48 | 2.55 | (0.71) | (0.47) | 8 | West Bromwich | 9 | 6 | 8 | 31 | 24 |
| 9 | Leeds & Holbeck | (0.23) | (9.72) | 0.72 | 2.40 | 8.50 | 9 | Leeds & Holbeck | 24 | 39 | 19 | 6 | 3 |
| 10 | Derbyshire | 0.24 | 3.36 | 1.07 | 1.08 | 1.57 | 10 | Derbyshire | 18 | 9 | 17 | 11 | 10 |