| | Quarter Ended | |
Detail of Revenue from Sales and Servicing of Home Mortgage Loans | | Dec. 31, | | Sept. 30, | | June 30, | | Mar. 31, | | Dec. 31, | |
| | 2005 | | 2005 | | 2005 | | 2005 | | 2004 | |
Gain from home mortgage loans and originated mortgage-backed securities, | | | | | | | | | | | |
net of hedging and risk management instruments: | | | | | | | | | | | |
Gain from home mortgage loans and originated mortgage-backed securities | | $ | 213 | | $ | 206 | | $ | 250 | | $ | 181 | | $ | 157 | |
Revaluation gain (loss) from derivatives | | | 25 | | | 73 | | | (79 | ) | | 80 | | | 25 | |
Gain from home mortgage loans and originated mortgage-backed securities, | | | | | | | | | | | | | | | | |
net of hedging and risk management instruments | | | 238 | | | 279 | | | 171 | | | 261 | | | 182 | |
Home mortgage loan servicing revenue (expense): | | | | | | | | | | | | | | | | |
Home mortgage loan servicing revenue, net(1) | | | 547 | | | 538 | | | 527 | | | 512 | | | 479 | |
Amortization of MSR | | | (482 | ) | | (555 | ) | | (564 | ) | | (570 | ) | | (636 | ) |
MSR valuation adjustments(2) | | | 91 | | | 412 | | | (77 | ) | | 539 | | | 257 | |
Revaluation gain from derivatives | | | 27 | | | 40 | | | 61 | | | 35 | | | 70 | |
Home mortgage loan servicing revenue (expense), net of hedging and | | | | | | | | | | | | | | | | |
derivative risk management instruments | | | 183 | | | 435 | | | (53 | ) | | 516 | | | 170 | |
Total revenue from sales and servicing of home mortgage loans | | | 421 | | | 714 | | | 118 | | | 777 | | | 352 | |
Impact of other MSR risk management instruments: | | | | | | | | | | | | | | | | |
Revaluation gain (loss) from certain trading securities | | | (157 | ) | | (217 | ) | | 259 | | | (109 | ) | | 36 | |
Gain (loss) from certain available-for-sale securities | | | - | | | - | | | 26 | | | (44 | ) | | (4 | ) |
Total impact of other MSR risk management instruments | | | (157 | ) | | (217 | ) | | 285 | | | (153 | ) | | 32 | |
Total revenue from sales and servicing of home mortgage loans and all | | | | | | | | | | | | | | | | |
MSR risk management instruments | | $ | 264 | | $ | 497 | | $ | 403 | | $ | 624 | | $ | 384 | |
| | | | | | | | | | | | | | | | |
| | | | | | | | | | | Year Ended | |
Detail of Revenue from Sales and Servicing of Home Mortgage Loans | | | | | | | | | | | | Dec. 31, | | | Dec. 31, | |
| | | | | | | | | | | | 2005 | | | 2004 | |
Gain from home mortgage loans and originated mortgage-backed securities, | | | | | | | | | | | | | | | | |
net of hedging and risk management instruments: | | | | | | | | | | | | | | | | |
Gain from home mortgage loans and originated mortgage-backed securities | | | | | | | | | | | $ | 850 | | $ | 651 | |
Revaluation gain from derivatives | | | | | | | | | | | | 99 | | | 80 | |
Gain from home mortgage loans and originated mortgage-backed securities, | | | | | | | | | | | | | | | | |
net of hedging and risk management instruments | | | | | | | | | | | | 949 | | | 731 | |
Home mortgage loan servicing revenue (expense): | | | | | | | | | | | | | | | | |
Home mortgage loan servicing revenue, net(1) | | | | | | | | | | | | 2,123 | | | 1,943 | |
Amortization of MSR | | | | | | | | | | | | (2,170 | ) | | (2,521 | ) |
MSR valuation adjustments(2) | | | | | | | | | | | | 965 | | | (235 | ) |
Revaluation gain from derivatives | | | | | | | | | | | | 163 | | | 1,469 | |
Home mortgage loan servicing revenue, net of hedging and derivative | | | | | | | | | | | | | | | | |
risk management instruments | | | | | | | | | | | | 1,081 | | | 656 | |
Total revenue from sales and servicing of home mortgage loans | | | | | | | | | | | | 2,030 | | | 1,387 | |
Impact of other MSR risk management instruments: | | | | | | | | | | | | | | | | |
Revaluation gain (loss) from certain trading securities | | | | | | | | | | | | (223 | ) | | 81 | |
Gain (loss) from certain available-for-sale securities | | | | | | | | | | | | (18 | ) | | 1 | |
Total impact of other MSR risk management instruments | | | | | | | | | | | | (241 | ) | | 82 | |
Total revenue from sales and servicing of home mortgage loans and all | | | | | | | | | | | | | | | | |
MSR risk management instruments | | | | | | | | | | | $ | 1,789 | | $ | 1,469 | |