1.0
2.0
2.1
2.2
3.0
3.1
4.0
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
5.18
5.19
6.0
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
system
3
4
4
4
4
5
5
5
5
5
6
8
9
9
9
9
10
10
11
12
13
13
14
14
14
15
16
17
17
18
20
21
22
23
25