Year	annual %
1987	5.17488127323863
1988	9.342126885472055
1989	6.46256171146444
1990	8.19137132040974
1991	6.96568127760753
1992	7.52351717022748
1993	5.736905833573971
1994	7.658243020195385
1995	5.81818181818192
1996	7.3134825933035295
1997	5.608028433898525
1998	8.614831536472906
1999	4.290728517238135
2000	2.15851810619419
2001	4.27267024465105
2002	2.3431699096098
2003	3.23464817293927
2004	4.53421374129692
2005	4.54036919634535
2006	4.63747436011765
2007	4.810237043429115
2008	10.3368260300685
2009	3.675033055402965
2010	3.6119623443029854
2011	5.159004976844026
2012	3.02696391124796
2013	2.92758351575675
2014	3.37040697371653
2015	1.0864862994041355
2016	1.7571115890829199
2017	2.882911649812125
2018	2.82871578471278
2019	1.93321335810515
2020	2.40629214387011
2021	2.544792136209635
2022	5.51812928576938
2023	4.777995197095855