Annual Percent
1960-01-01 1.98840080872216
1961-01-01 4.71160874619984
1962-01-01 11.01630006350320
1963-01-01 12.92801598224980
1964-01-01 19.24505104382900
1965-01-01 7.31707244304524
1966-01-01 10.68664741841390
1967-01-01 3.32022094636190
1977-01-01 30.31674127259290
1978-01-01 43.74999828536060
1979-01-01 44.44445580437440
1980-01-01 58.52842608936470
1981-01-01 51.79324160101080
1982-01-01 50.24322638967600
1983-01-01 83.95004619370350
1984-01-01 30.85239707709090
1985-01-01 31.99462902407030
1986-01-01 22.12840118766460
1987-01-01 18.29776822323040
1988-01-01 25.72550908528430
1989-01-01 20.75819503344850
1990-01-01 15.51072199425300
1991-01-01 6.80877887943638
1992-01-01 3.94771176824033
1993-01-01 4.04285291076943
1994-01-01 1.55265627495782
1995-01-01 1.65123150116651
1996-01-01 2.26041898267296
1997-01-01 1.81543080282247
1998-01-01 1.65924170953426
1999-01-01 3.23183260906467
2000-01-01 5.13647123245151
2001-01-01 6.40508550386865
2002-01-01 5.19702230216630
2003-01-01 2.05566329753740
2004-01-01 3.15819324298464
2005-01-01 3.98704782806592
2006-01-01 6.68707906136661
2007-01-01 5.05155736492145
2008-01-01 12.69439427758780
2009-01-01 12.00312984617430
2010-01-01 5.39673113167484
2011-01-01 4.00102664343116
2012-01-01 5.18589988750705
2013-01-01 3.87227923748240
2014-01-01 2.04461481539337
2015-01-01 1.63305558181333
2016-01-01 1.69692761997740
2017-01-01 1.76041559180606