1962

7.7

1974

6.3

1956

8.0

2006

7.0

2014

7.4

2010

7.3

1999

8.2

2013

6.4

2015

6.0

1963

7.9

2015

7.4

1972

8.7

1990

7.5

2019

7.6

2023

6.5

2011

6.8

1898

7.2

2009

5.0

2002

6.6

1901

7.1