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Historical Return on Investment

The rates of return shown below represent the change in asset value for the retirement funds managed by the Washington State Investment Board (WSIB) as the Commingled Trust Fund (CTF).

Investment Returns of the Commingled Trust Funds1
Year ROR Year ROR
1982 2.50% 2002 (5.15%)
1983 47.30% 2003 3.02%
1984 (0.03%) 2004 16.72%
1985 29.80% 2005 13.05%
1986 26.90% 2006 16.69%
1987 16.90% 2007 21.33%
1988 4.20% 2008 (1.24%)
1989 13.50% 2009 (22.84%)
1990 8.30% 2010 13.22%
1991 9.50% 2011 21.14%
1992 8.20% 2012 1.40%
1993 13.07% 2013 12.36%
1994 2.10% 2014 17.06%
1995 16.24%
1996 16.49%
1997 20.18%
1998 17.12%
1999 11.76%
2000 13.56%
2001 (6.75%)
1Returns are calculated for fiscal years ending June 30 as reported by the Department of Retirement Systems' Comprehensive Annual Financial Report.  These results may differ from those reported for valuation years, which have varied over time. Rates of return for 1993 and beyond have been restated to match WSIB's reported returns. 

 We have estimated investment returns prior to 1982 in the Report on Long-Term Economic Assumptions. Please see the report for more details.