Year	Number
1996	0.103578582406044
1998	0.363668382167816
2000	0.245814546942711
2002	0.0557754337787628
2003	0.015878489241004
2004	0.0306956954300404
2005	0.269054442644119
2006	0.280463099479675
2007	0.329305052757263
2008	0.269334226846695
2009	0.288754820823669
2010	0.312994033098221
2011	0.393024772405624
2012	0.450981587171555
2013	0.463030308485031
2014	0.432501822710037
2015	0.273797631263733
2016	0.193467319011688
2017	0.0435318350791931
2018	0.01624720916152
2019	-0.0204177498817444
2020	-0.0247927252203226
2021	-0.100666180253029
2022	-0.244638904929161