2016

6.0

2009

5.6

2009

4.5

1990

6.9

1993

4.3

2022

9.0

1963

7.1

2006

7.2

2003

7.3

2007

6.1

2005

7.2

2002

7.6

2002

6.9

1997

7.5

2007

6.7

2008

6.6

2007

6.7

1990

6.4

1997

6.8

2007

4.5