2007

7.6

2002

7.8

2011

5.3

2014

6.2

1958

8.0

2016

7.6

2019

6.7

2005

7.0

2013

4.7

2013

6.1

1980

7.8

1953

8.0

1964

7.7

1957

7.9

2005

5.2

2017

7.0

2023

6.9

1969

7.5

1990

6.2

1989

7.5