1982

6.7

2008

6.6

1965

6.8

1983

7.3

2002

6.4

1984

7.2

2020

6.4

1999

5.9

1959

5.7

2010

5.1

2000

6.0

2000

7.0

1995

7.9

2014

5.4

2020

7.2

2004

6.3

2021

6.0

2014

0.0

2019

6.2

1992

5.3