1964

7.9

2021

8.4

2009

8.7

1982

7.5

1994

6.9

1961

7.7

1962

7.3

2017

6.5

1981

7.0

2021

8.0

1964

7.4

1965

7.9

1996

7.1

2009

5.9

2006

7.6

2024

7.7

2018

7.7

2010

8.0

1974

7.5

2005

8.7