Year	Percent Change at Annual Rate
1960-01-01	2.2753000672282800
1961-01-01	2.3554101104173400
1962-01-01	2.4367437071538300
1963-01-01	2.5040439970387000
1964-01-01	2.5593801442979400
1965-01-01	2.6133349221473400
1966-01-01	2.6826926943517000
1967-01-01	2.7827145221897100
1968-01-01	2.9079853628508200
1969-01-01	3.0615537920484400
1970-01-01	3.2471438252491200
1971-01-01	3.4115983203766800
1972-01-01	3.5943020321815800
1973-01-01	3.8666560666200500
1974-01-01	4.2405738824122100
1975-01-01	4.6523686768285200
1976-01-01	5.0185082740887300
1977-01-01	5.2886307618613900
1978-01-01	5.4715507789121200
1979-01-01	5.5602692326338100
1980-01-01	5.5686284167235900
1981-01-01	5.5769353527916600
1982-01-01	5.5396370611633500
1983-01-01	5.3562731070416600
1984-01-01	5.0136315398357300
1985-01-01	4.5981909866319700
1986-01-01	4.1035930765801300
1987-01-01	3.6897046818643600
1988-01-01	3.5329540469260800
1989-01-01	3.6879822197378900
1990-01-01	3.9967946173705000
1991-01-01	4.4050575379666300
1992-01-01	4.6180447801731600
1993-01-01	4.3817367266209100
1994-01-01	3.6168517528085700
1995-01-01	2.5665874032536100
1996-01-01	1.4584078301311100
1997-01-01	0.5842957984970430
1998-01-01	0.0933880282407082
1999-01-01	0.1350406136884350
2000-01-01	0.5780808946558760
2001-01-01	1.1745611144171300
2002-01-01	1.7065605631109600
2003-01-01	2.1600402485005900
2004-01-01	2.4637240385992200
2005-01-01	2.6844925821653100
2006-01-01	2.8159826715479600
2007-01-01	3.0415900163004400
2008-01-01	3.5509439574478100
2009-01-01	4.3937930996629700
2010-01-01	5.3526362765398300
2011-01-01	6.2392100939692800
2012-01-01	6.7880121434555800
2013-01-01	6.8821102677493200
2014-01-01	6.5046595509718100
2015-01-01	5.8561702322765100
2016-01-01	5.2177205531865700
2017-01-01	4.6691946414370000