Annual Percent
1960-01-01 5.81407628204986
1961-01-01 8.28319045648717
1962-01-01 4.69709395062471
1963-01-01 26.35543552504660
1964-01-01 17.07243521645540
1965-01-01 7.59068366931586
1966-01-01 16.72816827485980
1967-01-01 8.32819136425946
1968-01-01 7.44753878317766
1969-01-01 6.98166307955371
1970-01-01 6.90862275848249
1971-01-01 11.94029850746270
1972-01-01 12.44444444444440
1973-01-01 22.52964426877470
1974-01-01 23.87096774193550
1975-01-01 23.43750000000000
1976-01-01 19.83122362869200
1977-01-01 33.80281690140850
1978-01-01 17.76315789473680
1979-01-01 24.13407821229050
1980-01-01 26.55265526552660
1981-01-01 27.45376955903270
1982-01-01 24.72098214285710
1983-01-01 19.59731543624160
1984-01-01 16.16161616161610
1985-01-01 24.09017713365540
1986-01-01 18.84246042045160
1987-01-01 23.30203101113780
1988-01-01 28.10839532412330
1989-01-01 25.86755150006910
1990-01-01 29.15202108963090
1991-01-01 30.38782105800300
1992-01-01 27.01063205270370
1993-01-01 22.44248151191450
1994-01-01 22.84623773173390
1995-01-01 20.89180238314730
1996-01-01 20.79755987347490
1997-01-01 18.47002712054610
1998-01-01 18.67698137038210
1999-01-01 10.87368631102830
2000-01-01 9.22534683164604
2001-01-01 7.96556174992444
2002-01-01 6.35150775179012
2003-01-01 7.12978797192092
2004-01-01 5.90402196845384
2005-01-01 5.05101610591109
2006-01-01 4.29342591106120
2007-01-01 5.54438490326428
2008-01-01 6.99688257706963
2009-01-01 4.20251827367056
2010-01-01 2.27200261619591
2011-01-01 3.41503189601417
2012-01-01 3.16930259882815
2013-01-01 2.01699309187360
2014-01-01 2.89883811454339
2015-01-01 4.98982905677885
2016-01-01 7.51346059716106
2017-01-01 4.31431317500060