n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
3.3 months
5.2 months
n/a
2.5 rounds
3.0 reports
difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
3.2 months
9.0 months
n/a
2.0 rounds
2.0 reports
easy
2.2 months
4.1 months
n/a
2.4 rounds
2.6 reports
difficult
10.4 months
14.1 months
n/a
2.0 rounds
2.0 reports
difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
16.3 months
22.9 months
n/a
3.0 rounds
3.5 reports
very difficult
1.5 months
1.5 months
n/a
1.0 rounds
2.0 reports
n/a