Year	Percent Change at Annual Rate
1960-01-01	3.54042565824538
1961-01-01	3.31041578218961
1962-01-01	3.07907903241424
1963-01-01	2.84461397914952
1964-01-01	2.62987177756938
1965-01-01	2.45423019024318
1966-01-01	2.29381040436863
1967-01-01	2.20871544293143
1968-01-01	2.31410118542293
1969-01-01	2.65078368618632
1970-01-01	3.13510991046623
1971-01-01	3.56087395248622
1972-01-01	3.93539069853296
1973-01-01	4.42675148753775
1974-01-01	5.04097051662373
1975-01-01	5.64597309071190
1976-01-01	6.25650357943925
1977-01-01	6.62095793139336
1978-01-01	6.48054517820209
1979-01-01	5.80257040760110
1980-01-01	4.86515195330556
1981-01-01	3.87837296324072
1982-01-01	3.11312258295126
1983-01-01	2.68521918163552
1984-01-01	2.68107503092179
1985-01-01	2.95258771464071
1986-01-01	3.29536261993216
1987-01-01	3.51124794367009
1988-01-01	3.55089675575414
1989-01-01	3.35826429285365
1990-01-01	3.03824413546607
1991-01-01	2.75130310663269
1992-01-01	2.57979630120504
1993-01-01	2.47836719697988
1994-01-01	2.46374364158573
1995-01-01	2.53515144840593
1996-01-01	2.62084896042997
1997-01-01	2.77148408688515
1998-01-01	3.10657167451900
1999-01-01	3.65456463232564
2000-01-01	4.31513063667666
2001-01-01	4.83663411230383
2002-01-01	5.24990773626416
2003-01-01	5.75681491040420
2004-01-01	6.36025628989307
2005-01-01	6.90436425483572
2006-01-01	7.49936408958886
2007-01-01	7.77373699950485
2008-01-01	7.32246983377223
2009-01-01	6.12806225768925
2010-01-01	4.60390525330931
2011-01-01	2.97005195448971
2012-01-01	1.70243546748316
2013-01-01	1.16179907111335
2014-01-01	1.58280223356287
2015-01-01	2.61866519263615
2016-01-01	3.81279679337586
2017-01-01	4.62170395867266