Year	Percent Change at Annual Rate
1960-01-01	2.99870190333280
1961-01-01	3.18710514012485
1962-01-01	3.35592694941817
1963-01-01	3.46438387960136
1964-01-01	3.49706939322337
1965-01-01	3.49222167307728
1966-01-01	3.48086266504825
1967-01-01	3.51928816707732
1968-01-01	3.64118765951534
1969-01-01	3.86213101445985
1970-01-01	4.14121167192949
1971-01-01	4.43394250414004
1972-01-01	4.68917637344232
1973-01-01	4.88655755376995
1974-01-01	5.01416647817549
1975-01-01	5.10005681299557
1976-01-01	5.11558921894303
1977-01-01	5.14737193212411
1978-01-01	5.30222029042426
1979-01-01	5.59828230544412
1980-01-01	5.93166963596821
1981-01-01	6.22923691563697
1982-01-01	6.36616733172553
1983-01-01	6.27735075540154
1984-01-01	5.94951157920313
1985-01-01	5.48665876366651
1986-01-01	5.02651307197436
1987-01-01	4.62597416912644
1988-01-01	4.24284844130357
1989-01-01	3.88724658836232
1990-01-01	3.55911572548267
1991-01-01	3.25993501387978
1992-01-01	2.98447731434548
1993-01-01	2.72966061521766
1994-01-01	2.49573096358409
1995-01-01	2.29314332570218
1996-01-01	2.09019478056751
1997-01-01	1.93601051235443
1998-01-01	1.91374620244037
1999-01-01	2.05074461333423
2000-01-01	2.28904622887898
2001-01-01	2.56399531365159
2002-01-01	2.78989348824192
2003-01-01	2.92453158831106
2004-01-01	2.93768148408096
2005-01-01	2.87182373955809
2006-01-01	2.77489805150486
2007-01-01	2.70639126080734
2008-01-01	2.68879692134290
2009-01-01	2.74044148420040
2010-01-01	2.82593777247208
2011-01-01	2.91896419521850
2012-01-01	2.95999357738822
2013-01-01	2.90756341891942
2014-01-01	2.74137581980351
2015-01-01	2.50413725725879
2016-01-01	2.25142247448685
2017-01-01	2.03192507950024