2000

7.5

2013

0.0

2014

0.0

2022

1.0

2007

7.4

2004

6.8

2000

7.7

1985

6.6

2004

4.2

2019

3.2

2003

7.1

1975

7.2

2020

0.0

2007

6.6

1969

6.0

1964

6.0

1964

6.2

1987

5.5

2006

6.8

2013

7.1