2005, 21 billion in 2006, and 41 billion in 2007. This four-year period had a cumulative investment income of $108 billion, or $27 billion a year. With the stock market decline in 2008, during the financial crisis of 2007–2008, there were large investment income losses. There was a 12 billion dollar investment income loss in 2008 and 55 billion in 2009. The 124 billion dollars of income in the nine-year period 1999-2007 was reduced by half as a consequence of the combined losses of 67 billion in 2008 and 2009. This totals to 57 billion dollars of investment income during this 11-year period, or about 5.1 billion a year on an investment portfolio of 261 billion in October 2007 and down to 186 billion in October 2008. This is a 2.5% return on investment over the 11-year period. Income or loss from investments fluctuates from year to year; between 1998–99 and 2007–08, the highest income was $40.7 billion in 2006-07 and the greatest loss was $12.5 billion in 2007–08. As of October 2008, CalPERS had a total of $186.7 billion in assets invested as follows: $104.9 billion (56.2%) in equities, $41.0 billion (21.9%) in fixed income, $20.9 billion (11.2%) in real estate, $16.2 billion (8.7%) in cash equivalents, and $3.7 billion (2.0%) in inflation linked assets. In 2010 CalPERS revised its strategic asset allocation mix using its Asset Liability Management process. By the end of the fiscal year ended June 30, 2013, CalPERS had a total of $257.9 billion in assets invested as follows: $166.3 billion (64 percent) in equities, $40.2 billion (16 percent) in fixed income, $25.8 billion (10 percent) in real assets, $10.6 billion (4 percent) in cash equivalents, $9.2 billion (4 percent) in inflation-linked assets, $5.2 billion (2 percent) in hedge funds, and $0.5 billion (0.0 percent) in multi-asset class and other. Shareholder activism Beginning in the 1980s, and especially in the early 1990s under the pioneering leadership of CEO Dale Hanson, CalPERS has used its influence as one of the largest shareholders in the world to change the way certain things are done in business. It is especially known for its shareholder activism concerning corporate governance, in which it has been described as the most influential pension fund and as "a leader among activist institutions". Among other examples of its shareholder activism, CalPERS has: Lobbied the board of General Motors (GM) "to take a more active