Year	Number
1992	785.8084930927301
1993	61.10847165452517
1994	4.770448125219897
1995	1.0178373433138235
1996	0.7807137342863287
1997	0.5985391999579065
1998	0.6493367808543365
1999	0.6739920050969134
2000	0.894607860064801
2001	0.8643754612802212
2002	0.857494435625133
2003	0.8047998802714517
2004	0.9785813944000105
2005	1.1930113270028293
2006	1.0891910573649517
2007	1.2181397405088719
2008	1.6443431881492216
2009	1.1196721637161127
2010	1.3072374244945921
2011	1.5655790430355299
2012	1.8623883828846475
2013	1.6755319440021073
2014	2.7025430378498956
2015	2.1871493369266424
2016	2.0585397943881425
2017	2.3121241981476843
2018	2.5431002537319527
2019	2.2536472283607516
2020	2.6286096228911404
2021	2.337044289687044
2022	2.464620030251251
2023	3.6598958649197173