2002

7.2

2016

6.3

1988

6.3

1998

5.7

2007

3.9

2015

5.7

2021

5.5

2009

5.1

2003

5.6

2005

4.6

2025

0.0

2021

0.0

0.0

1925

7.6

2003

8.3

1998

8.1

1999

7.4

1976

7.8

1995

7.3

2007

5.5