1997

7.6

2017

4.2

2014

6.5

2016

5.2

1998

5.5

2015

0.0

2024

0.0

2018

5.8

1923

6.0

2016

4.9

2004

7.4

0.0

2016

4.8

2016

8.5

2016

6.2

2017

5.7

2017

7.3

1970

6.8

1992

4.0

1996

6.1