Year	annual %
1991	83.7837837837838
1992	299.509803921569
1993	1378.52760736196
1994	949.792531120332
1995	2666.45059288538
1996	4145.10598220638
1997	219.176721172974
1998	107.284821528298
1999	248.195902412868
2000	324.996871601321
2001	152.561022469299
2002	108.897436089429
2003	98.2241436573304
2004	43.5421067519687
2005	22.953513851394
2006	13.3052101780032
2007	12.2514974459487
2008	12.4758291326398
2009	13.7302839288408
2010	14.4696564932577
2011	13.4824679218511
2012	10.2779049218839
2013	8.77781429332624
2014	7.28038730361121
2015	9.35597215533784
2016	30.6944150806719
2017	29.8444799015679
2018	19.6289379701521
2019	17.080954143438
2020	22.271539247051
2021	25.7542948841891
2022	21.3552901320822
2023	13.6441017767715