2001

6.5

1988

5.4

2021

6.5

1994

6.4

2014

10.0

1960

6.7

2000

6.6

2006

6.9

2008

6.7

2008

6.8

2003

6.7

2006

6.4

2025

7.0

2004

6.4

1958

6.5

2008

6.3

1999

7.5

1993

7.1

1971

0.0

2018

0.0