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22 2002subsequent events in january 2011, we purchased cif 2019s 49.9% (49.9%) interest in 521 fifth avenue, thereby assuming full ownership of the building. the transaction values the consolidated interest at approximately $245.7 a0million. in january 2011, we repaid our $84.8 a0million, 5.15% (5.15%) unsecured notes at par on their maturity date. in january 2011, we, along with the moinian group, completed the recapitalization of 3 columbus circle. the recapitalization included a $138 a0million equity investment by sl a0green, a portion of which was in the form of sl a0green operating partnership units. we believe the property is now fully capitalized for all costs necessary to complete the redevelop- ment and lease-up of the building. the previously existing mortgage has been refinanced with a bridge loan provided by sl a0green and deutsche bank, which we intend to be further refinanced by third-party lenders at a later date. on february a010, 2011, the company and the operating partnership entered into atm equity offering sales agreements with each of merrill lynch, pierce, fenner a0& smith incorporated and morgan stanley a0& a0co. incorporated, to sell shares of the company 2019s common stock, from time to time, through a $250.0 a0 million 201cat the market 201d equity offering program under which merrill lynch, pierce, fenner a0& smith incorporated and morgan stanley a0& a0co. incorporated are acting as sales agents. as of february a022, 2011, we sold approximately 2.0 a0million shares our common stock through the program for aggregate proceeds of $144.1 a0million. 2009 quarter ended december a031 september a030 june a030 march a031.
| 2009 Quarter Ended | December 31 | September 30 | June 30 | March 31 |
| --------- | --------- | --------- | --------- | --------- |
| Total revenues | $243,040 | $245,769 | $248,251 | $258,787 |
| Income (loss) net of noncontrolling interests and before gains on sale | (380) | 4,099 | (10,242) | (26,600) |
| Equity in net gain (loss) on sale of interest in unconsolidated joint venture/ real estate | — | (157) | (2,693) | 9,541 |
| Gain on early extinguishment of debt | 606 | 8,368 | 29,321 | 47,712 |
| Gain (loss) on equity investment in marketable securities | (232) | (52) | 127 | (807) |
| Net income from discontinued operations | 1,593 | 1,863 | 999 | 1,319 |
| Gain (loss) on sale of discontinued operations | (1,741) | (11,672) | — | 6,572 |
| Net income (loss) attributable to SL Green | (154) | 2,449 | 17,512 | 37,737 |
| Preferred stock dividends | (4,969) | (4,969) | (4,969) | (4,969) |
| Net income (loss) attributable to SL Green common stockholders | $(5,123) | $(2,520) | $12,543 | $32,768 |
| Net income (loss) per common share-Basic | $(0.07) | $(0.03) | $0.19 | $0.57 |
| Net income (loss) per common share-Diluted | $(0.07) | $(0.03) | $0.18 | $0.57 |
88 sl green realty corp. 2010 annual report notes to consolidated financial statements.
Please answer the following question with expressions if necessary.
so what was the average over all periods?
assistant
add(243040, 245769), add(248251, #0), add(258787, #1), divide(#2, const_4)