Year	Number
1996	6.98924732208252
1998	5.34759378433228
2000	0.531914889812469
2002	2.64550256729126
2003	5.29100513458252
2004	5.9113302230835
2005	6.34146356582642
2006	3.41463422775269
2007	1.45631062984467
2008	3.39805817604065
2009	1.43540668487549
2010	0.952380955219269
2011	0.947867274284363
2012	0
2013	0
2014	1.92307686805725
2015	1.90476191043854
2016	3.33333325386047
2017	1.90476191043854
2018	0.476190477609634
2019	0
2020	0
2021	0
2022	0