Year	annual %
1975	-1.3384530519056597
1976	12.885272257907829
1977	8.955903265028155
1978	6.225404675400782
1979	10.236322255136884
1980	0.6347978022137823
1981	-3.2417234047429417
1982	0.2737448526293633
1983	1.3191367064419524
1984	4.893933283402802
1985	1.8096721259284152
1986	3.2391450986877715
1987	4.879452964888031
1988	4.170774096440837
1989	3.604285497122305
1990	3.1652275397091643
1991	0.48795348090852997
1992	-0.17432394254559824
1993	2.1656684018997368
1994	2.9135616066523937
1995	4.334934757901522
1996	3.8668302896495987
1997	4.09333105715524
1998	4.241311339892292
1999	3.06817237819547
2000	5.82320676634842
2001	2.7010482129107913
2002	3.092209433839784
2003	3.841873884162524
2004	4.463221043634746
2005	4.4902128153435825
2006	5.825198254354973
2007	5.486610444483148
2008	1.7715077130699086
2009	-3.280055190905486
2010	2.4316887001657648
2011	2.801374506790168
2012	1.732045641735212
2013	1.4666528383510524
2014	2.3518777917052205
2015	2.9021778463864507
2016	3.281514277643737
2017	4.242858232642362
2018	3.73297279210027
2019	3.4254885114916505
2020	-6.4887681993021715
2021	6.786514576907464
2022	7.68558409698899
2023	4.530624567797005