Year	Percent Change at Annual Rate
1961-01-01	1.5963793198283000
1962-01-01	1.6201748234549300
1963-01-01	1.6023595629625900
1964-01-01	1.5723717878368700
1965-01-01	1.5503392176346600
1966-01-01	1.1520010640242000
1967-01-01	1.1684009057243800
1968-01-01	1.1522711858660000
1969-01-01	1.1401768269031000
1970-01-01	1.1695162315629800
1971-01-01	1.1853797100215800
1972-01-01	1.1852280735827600
1973-01-01	1.2092006531392800
1974-01-01	1.2059832314804000
1975-01-01	1.2333265566178700
1976-01-01	1.3002109812279900
1977-01-01	1.3068138534673800
1978-01-01	1.3287250691793600
1979-01-01	1.4197885024441300
1980-01-01	1.3859388791581500
1981-01-01	1.4096992058187000
1982-01-01	1.3881327954184300
1983-01-01	1.3296922587958200
1984-01-01	1.3968042188939100
1985-01-01	1.3691983026642900
1986-01-01	1.3066000839059800
1987-01-01	1.2880477876893400
1988-01-01	1.2421485808347500
1989-01-01	1.1749029011350000
1990-01-01	1.0233229775627400
1991-01-01	0.7806261828460920
1992-01-01	0.0567205967786748
1993-01-01	0.7453838365584890
1994-01-01	0.6650803049755180
1995-01-01	1.3484777299871400
1996-01-01	0.6421259026554940
1997-01-01	0.6469641494054200
1998-01-01	0.6174273909302740
1999-01-01	0.5494134716266640
2000-01-01	0.4589242571427550
2001-01-01	0.5267731407973600
2002-01-01	0.4822669550992910
2003-01-01	0.4679673559455180
2004-01-01	0.6023367891917960
2005-01-01	0.6854009951053680
2006-01-01	0.8042891928272270
2007-01-01	0.9621891671459370
2008-01-01	1.0578670541054700
2009-01-01	1.0222990983312700
2010-01-01	0.9479049243327890
2011-01-01	0.8548700454066560
2012-01-01	0.9212710242663600
2013-01-01	0.8624106191471130
2014-01-01	0.8081638021777170