1990

7.5

2007

3.5

2007

4.0

2005

6.6

2001

7.9

1997

6.5

2001

5.9

1995

7.0

2002

6.4

1928

0.0

2020

0.0

2018

4.2

2023

10.0

2001

5.7

1999

6.2

2009

4.9

2016

7.7

2003

6.8

2006

6.7

1994

5.5