Year	Measure
1990	0.00506
1991	0.00686
1992	0.00509
1993	0.00737
1994	0.00548
1995	0.00642
1996	0.00731
1997	0.00769
1998	0.00171
1999	0.00188
2000	0.00121
2001	0.00155
2002	0.00262
2003	0.00141
2004	0.00133
2005	0.00144
2006	0.00178
2007	0.00077
2008	0.00194
2009	0.00131
2010	0.0019