Year	annual %
1967	7.108239235057567
1968	6.980930828465134
1969	5.5187151842314535
1970	1.9670551528881361
1971	2.880552554189947
1972	-0.12167378468211609
1973	1.0125985164422246
1974	3.0353279542417937
1975	5.0020337432685125
1976	8.14627601462945
1977	3.373887250152265
1978	-0.4182058004308544
1979	2.0663857779397006
1980	0.9040551970821582
1981	-4.348338526932807
1982	6.109124014165161
1983	-1.1993699185261448
1984	3.824549197600959
1985	3.5403796975331403
1986	6.917591325478696
1987	-2.285523621175031
1988	9.784903276288489
1989	1.0142004815344592
1990	1.6214025232800964
1991	5.414274352323218
1992	-3.6971858849245933
1993	-2.311262094145235
1994	8.91211752595224
1995	-6.836045618083148
1996	10.674268733442503
1997	-3.0227289850736696
1998	5.6810087647311605
1999	0.2740592332940679
2000	1.1924509405026384
2001	6.287009010963303
2002	2.3798601962808874
2003	4.849033962199513
2004	3.2424852341279546
2005	1.8077511686964982
2006	6.354410684277127
2007	2.0846446310244033
2008	4.308112336232611
2009	2.3939134130264677
2010	2.122706809938421
2011	4.084761295503171
2012	1.6440066547937846
2013	2.699634635754933
2014	1.3576132027367294
2015	3.0224298760333
2016	-0.7220026506366253
2017	3.7922770236530283
2018	1.899445895793292
2019	1.8026571820882111
2020	-8.163965285510642
2021	6.880731333815106
2022	0.2154704378368706