2014
4.5
2012
6.1
2016
4.1
2013
5.5
2020
6.8
2015
6.8
2014
7.0
2020
7.7
2020
7.0
2011
5.7
2020
6.3
2019
7.4
2020
6.2
2016
5.7
2001
6.6
2021
5.4
1992
7.1
2020
6.1
2021
7.3
2020
6.3
2020
6.8
2020
5.5
2013
7.6
2021
6.3
2016
4.9
2020
7.7
2020
5.8
1999
8.1