2002

6.7

2006

6.6

1980

7.1

1998

6.8

2013

6.8

1994

7.1

2023

7.1

2023

7.1

1998

6.5

1964

7.1

2015

10.0

1999

8.0

1995

6.5

2001

7.3

2006

7.2

1973

7.4

1986

6.9

1976

5.1

2021

0.0

2008

7.3