Year	annual %
1961	6.935992652244053
1962	3.8952725307529903
1963	9.020568282797626
1964	9.473824718054445
1965	7.318433580221281
1966	11.99395660844867
1967	9.0796065539801
1968	13.165768290076699
1969	14.561366696392653
1970	10.052734807262297
1971	10.545513552197079
1972	7.214360721799906
1973	14.89832265734887
1974	9.511835434400467
1975	7.839933338107301
1976	13.22144780256265
1977	12.335982195018474
1978	10.952985695484756
1979	8.671226707097148
1980	-1.645687640444379
1981	7.246176285106117
1982	8.33807808691536
1983	13.376174490369337
1984	10.551640354985253
1985	7.838864021740875
1986	11.327261196306623
1987	12.723692119326884
1988	11.987715559382423
1989	7.072893605314164
1990	9.8775525016936
1991	10.778056126896658
1992	6.1986427983637356
1993	6.877474128685577
1994	9.268666337783756
1995	9.614565393199655
1996	7.890703326006673
1997	6.170552426589765
1998	-5.129448165209638
1999	11.466942426742492
2000	9.06083332508534
2001	4.852399571512805
2002	7.72514267547173
2003	3.147291193734091
2004	5.197391363243824
2005	4.308542714112363
2006	5.264326594667239
2007	5.799548415032163
2008	3.0129848728116713
2009	0.7926989895181862
2010	6.8048249178367115
2011	3.6856677821252646
2012	2.4025309924618625
2013	3.1647086364718433
2014	3.2024537945736
2015	2.80910326824133
2016	2.9468817150862634
2017	3.1596357401277686
2018	2.9074037737713496
2019	2.243977860110121
2020	-0.7094153593976813
2021	4.304734819069694
2022	2.6126721918722637
2023	1.3567332431109804