Year	Percent Change at Annual Rate
1960-01-01	2.50266380202950
1961-01-01	2.55956516058121
1962-01-01	2.61385320588749
1963-01-01	2.65983529757999
1964-01-01	2.69805434039447
1965-01-01	2.73082555193556
1966-01-01	2.75446515016223
1967-01-01	2.77949798433786
1968-01-01	2.82097565736018
1969-01-01	2.88086160176452
1970-01-01	2.94932935330445
1971-01-01	3.01893243800320
1972-01-01	3.07147194225599
1973-01-01	3.09055621547929
1974-01-01	3.07013497019702
1975-01-01	3.02308983601651
1976-01-01	2.96814210129260
1977-01-01	2.92296408273770
1978-01-01	2.89710361883973
1979-01-01	2.89697793345698
1980-01-01	2.91198233134736
1981-01-01	2.93176027530288
1982-01-01	2.93941577276792
1983-01-01	2.92772074827555
1984-01-01	2.89265715229621
1985-01-01	2.84286985348917
1986-01-01	2.79344251734605
1987-01-01	2.75416805065968
1988-01-01	2.72803155069553
1989-01-01	2.71699017836972
1990-01-01	2.71845109475597
1991-01-01	2.72093926977398
1992-01-01	2.72448037148433
1993-01-01	2.73565717422998
1994-01-01	2.75533888915703
1995-01-01	2.78038364533075
1996-01-01	2.81668084155794
1997-01-01	2.85032610628133
1998-01-01	2.86108690007847
1999-01-01	2.84235415212973
2000-01-01	2.81005608498428
2001-01-01	2.75423801400340
2002-01-01	2.71842383474660
2003-01-01	2.75974542238350
2004-01-01	2.89611147240109
2005-01-01	3.08077062477660
2006-01-01	3.28368175539810
2007-01-01	3.42500956710318
2008-01-01	3.44063812483873
2009-01-01	3.30474741427904
2010-01-01	3.07836267516329
2011-01-01	2.83266516386260
2012-01-01	2.63806624365531
2013-01-01	2.51548838854741
2014-01-01	2.48821513602493
2015-01-01	2.52471438446134
2016-01-01	2.57235739004817
2017-01-01	2.59828948200411