1989

7.2

1983

7.4

1979

6.6

1994

6.7

2005

7.2

2021

7.0

1999

7.5

1982

0.0

2014

5.5

2014

6.8

1996

6.1

2008

7.6

1997

6.6

1997

6.1

1999

6.9

1998

6.3

2017

5.8

2025

6.0

1998

6.6

2007

7.4