21.2
X
10
20
30
40
50
60
70
80
90
100
52.5
1990
14.9
10.9
16.8
5
51.4
1995
12.9
17.1
10.7
7.9
49.6
2000
18.9
15.7
7.9
7.9
50.5
2005
15.6
14.7
6.4
12.8
42.6
2005*
16.7
13
13
14.8
38.9
2010
22.1
14.7
11.6
12.6
50
2015
11
12.7
10.2
16.9
43.4
2020
10.1
9.1
17.2
21.2
