Year	annual %
1961	1.36446314768822
1962	1.36689936275139
1963	1.36676148477862
1964	1.37137259500941
1965	1.38921968942578
1966	1.39064618349083
1967	1.40104073082651
1968	1.43760928649328
1969	1.46239671352565
1970	1.50343169936696
1971	1.52067222727571
1972	1.57652675666891
1973	1.68876839386097
1974	1.75083342801085
1975	1.78059865882817
1976	1.78375275845561
1977	1.85828164283991
1978	1.9646449801616
1979	2.03128987341685
1980	2.11789974013438
1981	2.1507466362276
1982	2.14707457836595
1983	2.15422011934712
1984	2.09085948882701
1985	1.94301868896015
1986	1.77870413276752
1987	1.66273912237144
1988	1.67505261972126
1989	1.80147050778401
1990	1.92909162423801
1991	1.98072831755334
1992	2.02456219304733
1993	2.08262983645748
1994	2.13645050429572
1995	2.13218653524473
1996	2.10262570856693
1997	2.21953089527186
1998	2.48989782313008
1999	2.75368243522379
2000	2.90782929642605
2001	3.02107830973822
2002	3.13442055916044
2003	3.20676010440896
2004	3.26662811589565
2005	3.30546040144123
2006	3.30569182799157
2007	3.30208691127537
2008	3.28476390707979
2009	3.2555744003116
2010	3.2497394697786
2011	3.23481196285064
2012	2.91810874359862
2013	2.92004450187922
2014	3.17067551792802
2015	3.14674716699948
2016	3.1904414229907
2017	3.21640725807966
2018	3.17485008918529
2019	3.12666991376831
2020	3.14260365885334
2021	3.15796436945004
2022	3.09520925424978
2023	3.05166141549371
