Year	annual %
1961	2.74300205095355
1962	2.78756110751737
1963	2.85228626989425
1964	2.92146738362092
1965	2.95565028182257
1966	2.92306196148098
1967	2.8513940443225
1968	2.79957915384359
1969	2.81895876925024
1970	2.87404801635448
1971	2.8551095670976
1972	2.82207289980343
1973	2.84934823255016
1974	2.90629015453328
1975	2.9698081604234
1976	2.95107765303905
1977	3.01383058269639
1978	3.15296756668139
1979	3.31006706462783
1980	3.47513143153372
1981	4.9520582474037
1982	4.87893747585362
1983	3.53206953691521
1984	3.57048963248047
1985	3.52642325430433
1986	3.42534490965137
1987	3.27465279782194
1988	3.0598132400628
1989	2.89906313102692
1990	3.92763404063868
1991	3.86261212941662
1992	2.35371957141242
1993	0.643706109370984
1994	0.384695200039076
1995	1.33973896938307
1996	1.31311319862575
1997	1.4219497200906
1998	1.55771417374628
1999	1.58414187759209
2000	1.64539194870845
2001	1.7100319119575
2002	0.973524734407785
2003	0.927820930669199
2004	1.61586394638623
2005	1.61004001098983
2006	1.54559660977253
2007	1.4536370817991
2008	1.37188502638988
2009	1.36047026604448
2010	1.40442428093574
2011	1.27755003393578
2012	1.27742540846959
2013	1.45650590321443
2014	1.897214219374
2015	2.26178492558276
2016	1.83580791714073
2017	1.42882552688137
2018	1.30788220910804
2019	1.0995932626289
2020	0.83517614833256
2021	0.722822505475776
2022	0.710745642903734
2023	0.700188903168177