2002

6.7

1980

6.4

2004

6.2

2024

5.8

1998

7.2

1981

7.3

2010

8.2

2015

6.5

1997

7.9

1968

8.1

2014

7.7

1962

8.0

2003

7.0

2007

5.3

1955

7.2

1984

6.8

2023

6.6

2002

7.4

2015

7.6

1989

8.3