1969

6.0

1993

5.9

1995

5.2

1964

6.1

1999

6.4

2022

2.0

2013

0.0

2012

0.0

1994

0.0

2012

0.0

2006

10.0

1996

7.0

1995

8.1

1997

6.7

1984

7.4

1962

7.2

2013

7.2

2004

9.0

0.0

2001

6.8