2007

7.0

2014

5.7

2005

5.3

2005

4.0

2021

7.0

1992

0.0

2016

3.3

2017

5.2

2003

5.9

1970

7.2

1996

6.4

2001

7.3

1986

4.5

1988

6.3

2019

10.0

2016

6.7

1964

7.1

2002

6.8

2007

4.0

2010

5.2