2002

6.0

1991

5.9

1979

7.5

1985

6.5

2020

7.4

2008

6.9

1993

7.7

2011

6.2

1966

6.3

2004

6.4

1986

6.8

2020

5.4

2009

8.5

2022

7.9

2000

6.0

1953

6.6

2010

6.3

2005

6.2

2024

7.2