1968

6.4

1999

6.8

2021

9.2

1993

5.8

2011

6.8

2024

6.8

2003

6.8

1989

9.3

2020

6.1

1975

6.3

2006

6.8

1980

5.9

2024

9.9

2015

8.1

1943

6.2

1990

6.6

1975

6.8

2011

6.6

1993

6.5

2012

7.3