1971

7.5

1939

7.6

2022

7.4

2019

6.6

1951

6.2

1983

5.8

2003

5.5

2002

9.1

2010

5.8

1999

6.8

2014

0.0

2012

7.5

2009

6.8

1996

5.9

1990

2.0

2015

6.2

2020

6.5

1994

6.5

2019

5.9

2018

0.0