2012

6.4

2023

6.8

2022

6.8

2003

8.2

1988

7.7

1980

5.8

1973

6.6

2003

6.7

1990

7.8

2017

0.0

1984

7.3

1969

4.0

2006

0.0

2015

8.4

2017

6.4

2017

8.7

2009

3.0

2017

7.5

1996

0.0

2017

3.0