1999

7.0

2017

6.9

1982

7.6

1984

9.2

2005

6.5

1982

5.8

2010

4.4

1962

6.3

2024

7.4

1994

7.3

2022

5.8

1982

6.7

1985

6.4

2001

6.9

1993

6.9

2010

7.1

2009

5.5

1967

7.5

2013

6.9