1939

7.6

1989

6.6

2009

7.4

2002

7.1

2019

6.5

2002

6.5

2016

6.7

1994

6.2

2022

7.3

1983

7.6

2007

6.4

2010

7.7

2001

7.8

2012

6.2

2007

7.7

1981

7.3

1996

6.5

1982

6.9

1988

6.2

2003

7.3