| Location | Month | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | Total |
|---|---|---|---|---|---|---|---|---|
| SULA1 | 1 | 18.2% | 0.0% | 10.0% | ||||
| SULA1 | 2 | 0.0% | 0.0% | 0.0% | ||||
| SULA1 | 3 | 0.0% | 20.0% | 10.5% | ||||
| SULA1 | 4 | 22.2% | 30.0% | 26.3% | ||||
| SULA1 | 5 | 27.3% | 10.0% | 19.0% | ||||
| SULA1 | 6 | 30.0% | 30.0% | 30.0% | ||||
| SULA1 | 7 | 100.0% | 0.0% | 55.6% | 35.3% | |||
| SULA1 | 8 | 100.0% | 62.5% | 100.0% | 72.7% | |||
| SULA1 | 9 | 25.0% | 57.1% | 30.0% | 36.0% | |||
| SULA1 | 10 | 30.0% | 18.2% | 20.0% | 22.6% | |||
| SULA1 | 11 | 0.0% | 20.0% | 20.0% | 15.4% | |||
| SULA1 | 12 | 10.0% | 0.0% | 0.0% | 3.3% |