1923

7.5

1988

4.5

2016

7.4

2009

2.0

2019

6.5

2014

4.1

2001

0.0

2003

6.0

2006

5.5

2000

4.7

2000

6.4

2001

5.8

2013

4.8

2017

9.0

1999

6.2

2024

0.0

0.0

1929

0.0

1978

6.9

1968

6.2