2002

6.9

2014

4.9

2025

6.3

2007

7.1

1969

5.4

2013

2.0

2024

0.0

1969

4.0

1972

4.6

2017

6.5

1955

5.3

1955

6.5

2011

0.0

2005

0.0

2000

6.6

1997

7.6

1999

7.3

1993

7.8

2003

6.5

1997

6.7