1968

6.9

2024

7.3

2025

5.0

2003

6.6

2011

6.9

2001

7.8

1993

5.4

2017

7.3

2009

7.9

2010

7.1

1993

6.1

1992

6.4

6.4

1982

5.8

2015

6.4

1985

6.8

1987

5.5

1958

7.4

1999

7.0

2015

7.7