1.4
1998
1.3
2013
1.3
2011
1.2
2007
1.2
2014
1.2
2012
1.2
2013
1.1
2019
1.0
1989
0.9
2003
0.9
2010
0.7
2014
0.5
2020
0.5
1998
0.2
2017
0.2
2009
AIR
2022
2025