Year	annual %
1966	11.48615989281869
1967	7.566905726449463
1968	2.2092243283339883
1969	1.1791584122965872
1970	10.022750153891764
1971	4.031347299483031
1972	5.014463270018737
1973	8.379971031621807
1974	17.852066118499394
1975	16.38274585244372
1976	9.306933534068861
1977	9.099612231878268
1978	5.959669632609433
1979	9.60157930858469
1980	7.41573142614655
1981	17.16721831068213
1982	19.02193290876872
1983	17.648022955710616
1984	15.628598188049821
1985	13.66978186584629
1986	3.6855773873431588
1987	3.7465180940297955
1988	4.552500975345964
1989	5.157118564025055
1990	3.5987126320023606
1991	2.6680391868020337
1992	3.6943538228855033
1993	3.447369803126321
1994	3.3970996071805786
1995	2.797222506335345
1996	2.6592539109133497
1997	3.181433471964425
1998	3.0593771199778956
1999	2.6686819748236132
2000	2.8572091583599786
2001	2.729438907995842
2002	4.2149143634874235
2003	1.717268058846841
2004	1.6914602096407236
2005	2.200771953972861
2006	1.1869441576554607
2007	1.6240403153996823
2008	0.2796725322198057
2009	1.5868500626829984
2010	-0.287103184096253
2011	0.03985403816616895
2012	0.34676693706792605
2013	2.0904269681840617
2014	1.3612377270773948
2015	1.9600633571178037
2016	1.0628487751526592
2017	-0.3794549433294492
2018	-1.2031968858124173
2019	0.8224312694711671
2020	1.6582453251150326
2021	0.19882963220464944
2022	1.7936110487525525