1971

7.8

2000

8.1

2022

0.0

2018

5.6

1981

5.0

1993

5.3

2017

0.0

1972

6.7

1975

6.6

1992

5.2

2023

7.3

2009

6.4

2009

6.1

1997

6.5

1984

6.9

2007

4.7

2011

0.0

2000

2.9

2013

6.0

2003

4.0