. . . EXHIBIT 7. SELECTED RATIOS' CALCULATION INDEX DEC-2002 DEC-2003 DEC-2004 DEC-2005 DEC-2006 (IN PS MILLION ) Net Interest Income (1) 684,511 1,057,305 1,217,365 2,049,810 1,767,503 Total Interest Earning Assets (2) 9,214,486 11,466,269 13,905,061 25,244,735 28,532,355 Total Average Assets (3) 11,181,361 13,800,781 15,971,743 28,711,558 32,437,287 Total Average Shareholders' Equity (4) 1,030,459 1,507,480 1,800,275 3,006,580 3,392,142 Operating Expenses (5) 755,801 850,768 912,421 1,654,805 1,871,000 Net Income (6) 210,380 469,384 578,678 946,881 749,529 Total Assets (7) 12,599,582 15,176,129 17,479,129 30,803,517 34,488,696 Net Operating, Income (8) 1,100,938 1,572,630 1,791,818 3,012,087 2,906,597 Total Shareholders' Equity (9) 1,284,348 1,689,379 2,090,723 3,377,290 3,646,612 Loans (10) 6,197,315 8,029,668 10,035,239 18,626,252 24,645,574 Non-Performing Loans (11) 109,659 76,182 88,451 275,864 334,488 Allowance for Loans and Accrued Interest Losses (12) 347,398 392,433 438,981 714,537 845,827 Loans Classified as "C", "D" y "E" (13) 601,997 396,098 386,882 629,040 626,255 Technical Capital (14) 1,038,322 1,427,881 1,779,022 2,563,303 3,414,312 Risk Weighted Assets included Market Risk (15) 8,943,342 10,916,521 13,240,657 23,457,768 30,885,195 SELECTED RATIOS: COLOMBIAN GAAP: PROFITABILITY RATIOS: Net Interest Margin (1)/(2) 7.43% 9.22% 8.75% 8.12% 6.19% Return on Average Total Assets (6)/(3) 1.88% 3.40% 3.62% 3.30% 2.31% Return on Average Shareholders' Equity (6)/(4) 20.42% 31.14% 32.14% 31.49% 22.10% EFFICIENCY RATIO: Operating Expenses as a Percentage of Interest, Fees Services and Other Operating Income (5)/(8) 68.65% 54.10% 50.92% 54.94% 64.37% EXHIBIT 7. SELECTED RATIOS' CALCULATION INDEX DEC-2002 DEC-2003 DEC-2004 DEC-2005 DEC-2006 CAPITAL RATIOS: Period-end Shareholders' Equity as a Percentage of Period-end Total Assets (9)/(7) 10.19% 11.13% 11.96% 10.96% 10.57% Period-end Regulatory Capital as a Percentage of Period-end Risk-Weighted Assets (14)/(15) 11.61% 13.08% 13.44% 10.93% 11.05% CREDIT QUALITY DATA: Non-Performing Loans as a Percentage of Total Loans (11)/(10) 1.77% 0.95% 0.88% 1.48% 1.36% "C", "D" and "E" Loans as a Percentage of Total Loans (13)/(10) 9.71% 4.93% 3.86% 3.38% 2.54% Allowance for Loan and Accrued Interest Losses as a Percentage of Non-Performing Loans (12)/(11) 316.80% 515.13% 496.30% 259.02% 252.87% Allowance for Loan and Accrued Interest Losses as a Percentage of "C", "D" and "E" Loans (12)/(13) 57.71% 99.07% 113.47% 113.59% 135.06% Allowance for Loan and Accrued Interest Losses as a Percentage of Total Loans (12)/(10) 5.61% 4.89% 4.37% 3.84% 3.43%