1997

6.6

1995

5.5

2021

7.2

2006

5.3

2019

7.2

2004

9.0

2010

6.8

1994

6.0

1985

7.5

2022

7.7

2021

7.6

2021

8.5

2000

7.7

2003

6.4

2002

5.2

2016

7.1

2015

8.1

1954

0.0

1984

7.1

2021

10.0