Year	annual %
1987	4.68598778792504
1988	7.8873239436618
1989	6.41553963494971
1990	7.81919144730547
1991	6.49734555984545
1992	6.21328146355184
1993	4.8875554526350005
1994	5.64990893945512
1995	4.62776659959759
1996	5.52480986015136
1997	3.727657601836325
1998	5.49101180380943
1999	1.983824272341855
2000	1.59196917460972
2001	3.57755452095074
2002	1.8857200024036551
2003	2.28915662650607
2004	3.23751394003321
2005	3.03702332617012
2006	3.93616259929868
2007	3.7640025918160003
2008	8.342086349209556
2009	1.621730140034505
2010	3.057305639624425
2011	5.0214601462073
2012	2.974607798144725
2013	2.58268766141795
2014	2.51087633253706
2015	0.795279630579839
2016	1.27699094497324
2017	1.8003422246862049
2018	2.312603433015595
2019	1.7039786323626451
2020	1.2807336187658775
2021	2.4101929983719996
2022	5.40874375479067
2023	3.67013142377007