2007

5.8

1986

6.5

2020

5.3

1999

2.0

2017

4.0

1968

7.6

1999

6.0

2007

6.7

1993

7.4

2005

6.3

2002

4.5

1953

5.9

1979

7.3

1997

6.5

1989

6.4

2019

6.5

1965

6.2

1995

6.1

2023

5.3

2004

5.9