Abstract G221(P) Table 1
2010
2011
Less than 1 year
1 (5%)
1 (8.3%)
1–5 years
4 (20%)
6 (50%)
5–10 years
11(55%)
2 (16.6%)
10–13 years
2 (10%)
1 (8.3%)
Over 13 years
2 (10%)
2 (16.6%)