1992

7.5

1995

7.3

1997

6.4

1998

8.0

1972

6.4

1976

0.0

2015

6.8

2019

8.3

1999

6.5

1996

7.3

0.0

2006

7.0

2013

7.9

2022

6.7

1967

7.8

2022

0.0

1990

8.3

2002

7.6

2013

7.4

1993

6.3