1983

7.9

1964

7.3

2013

5.9

2011

7.0

2010

6.8

2022

5.6

1983

6.1

2023

8.3

2013

7.5

2002

6.0

2024

7.2

2012

7.7

2007

5.6

2012

6.2

1954

8.4

2004

7.9

1942

7.0

2008

7.3

2011

7.2

1971

6.4