n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
4.3 months
5.1 months
n/a
2.0 rounds
2.0 reports
difficult
1.5 months
2.3 months
n/a
2.0 rounds
2.0 reports
very difficult
1.3 months
1.5 months
n/a
2.0 rounds
1.0 reports
effortless
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
2.6 months
3.2 months
n/a
1.5 rounds
1.0 reports
very difficult