1975

4.5

1998

6.2

2009

8.5

2011

7.2

1994

9.7

2021

6.2

1944

6.3

2015

6.4

2005

4.8

2024

6.9

1934

6.9

1963

2.7

2021

9.8

2012

7.5

2003

8.2

2012

8.8

6.1

1973

5.0