Year	annual %
1961	2.66853061540825
1962	2.71848949401898
1963	2.69880272249047
1964	2.59754821050959
1965	2.45777003620438
1966	2.51243003456398
1967	2.61890578823746
1968	2.56351732749394
1969	2.44280638169478
1970	2.33134744576363
1971	2.27814084148089
1972	2.25189830666678
1973	2.23418666740503
1974	2.17245118804501
1975	2.06322787171083
1976	2.06408640648502
1977	2.16077562720869
1978	2.16684663904562
1979	2.09477320553944
1980	2.06613374362247
1981	2.00477920705315
1982	2.12939776184688
1983	2.31560248216637
1984	2.27131131674838
1985	2.1976259071683
1986	2.1091660357584
1987	2.02278735127578
1988	1.98166866487137
1989	1.94992547084097
1990	1.8934206959458
1991	1.8186960215692
1992	1.75750232633618
1993	1.75002372184569
1994	1.754685402404
1995	1.69240749136772
1996	1.65271651937728
1997	1.61824736203377
1998	1.56217699205268
1999	1.50433739318335
2000	1.45790187647314
2001	1.48389425307118
2002	1.3988328763027
2003	1.32275076403145
2004	1.36315757853758
2005	1.34757906352043
2006	1.29658908503988
2007	0.796771832584536
2008	1.26560336535681
2009	1.3803027157145
2010	1.51943093763293
2011	1.46777416449143
2012	1.27471801981307
2013	1.28441474668
2014	1.3490889002021
2015	1.33411577030414
2016	1.34542593504869
2017	1.29675571220462
2018	1.35360298648434
2019	1.42969688109789
2020	0.970386031353162
2021	0.910444902564511
2022	0.984586244469359
2023	0.406430370277168