2014

6.5

2007

7.6

1991

8.3

2014

8.5

2019

8.0

2019

7.8

2016

6.0

2015

7.6

2016

7.4

2014

7.9

1992

7.7

1994

8.5

2015

7.8

2015

6.7

2003

8.3

2016

7.6

2017

7.6

1990

7.7

2015

7.5

2017

8.1