1964

0.0

2002

7.6

2017

6.7

1992

7.2

2001

7.2

1994

6.8

2002

6.7

2013

7.3

2001

6.8

2014

6.3

2024

0.0

2004

8.1

2002

7.1

2000

7.6

1987

7.8

2001

7.5

2020

0.0

2005

7.1

1991

7.1

2003

7.2