2021

7.7

2011

9.7

2006

6.2

2012

9.4

2013

6.6

2003

5.0

2011

7.0

2014

5.4

2000

6.4

1986

6.4

1967

5.3

2019

6.9

1971

6.8

2010

7.5

2024

5.8

2019

6.5

1988

6.5

1972

6.7

1953

7.0

1920

7.3