Year	Percent Change at Annual Rate
1960-01-01	2.196757641855400
1961-01-01	2.225320689501800
1962-01-01	2.255862341251540
1963-01-01	2.290398489699270
1964-01-01	2.330488783180060
1965-01-01	2.374954090840020
1966-01-01	2.420793812419190
1967-01-01	2.467569581290360
1968-01-01	2.517203263147610
1969-01-01	2.570166460975680
1970-01-01	2.625191990068470
1971-01-01	2.678563373821930
1972-01-01	2.730723006485030
1973-01-01	2.786753730679210
1974-01-01	2.846117918234370
1975-01-01	2.906201362533960
1976-01-01	3.012962110261560
1977-01-01	3.119261884601710
1978-01-01	3.136623626816220
1979-01-01	3.044147652877780
1980-01-01	2.909778194816530
1981-01-01	2.633946557132510
1982-01-01	2.449119334091350
1983-01-01	2.691605617130830
1984-01-01	3.460772480099320
1985-01-01	4.469110644421940
1986-01-01	5.585012277765800
1987-01-01	6.286928561647290
1988-01-01	6.170616719860050
1989-01-01	5.164086308540550
1990-01-01	3.700809285943830
1991-01-01	2.134397682596470
1992-01-01	0.914410319236367
1993-01-01	0.268301212793106
1994-01-01	0.420594403032263
1995-01-01	1.137854922275270
1996-01-01	2.005184653651970
1997-01-01	2.655608269086330
1998-01-01	3.062676261671810
1999-01-01	3.123252054910520
2000-01-01	2.960146425056100
2001-01-01	2.771419703601200
2002-01-01	2.681339133725650
2003-01-01	2.652892506200100
2004-01-01	2.713593368349730
2005-01-01	2.828595406094400
2006-01-01	2.943666374813200
2007-01-01	3.019690476513510
2008-01-01	3.061294068312880
2009-01-01	3.059443121631400
2010-01-01	3.028794455930960
2011-01-01	2.991145493895070
2012-01-01	2.961213308738490
2013-01-01	2.937319343710000
2014-01-01	2.922940173555820
2015-01-01	2.914371239527980
2016-01-01	2.904818605139230
2017-01-01	2.890290194901270