| Municipal | Other recipients | |||
|---|---|---|---|---|
| Year | Untreated | Pre-treated | Untreated | Pre-treated |
| 2017 | 1,819,553 | 367,748 | 965,130 | 292,004 |
| 2016 | 1,508,647 | 204,300 | 1,227,639 | 301,892 |
| 2015 | 1,897,303 | 187,827 | 1,166,629 | 430,337 |
| 2014 | 2,384,211 | 265,472 | 1,180,719 | 387,136 |
| 2013 | 1,638,043 | 388,048 | 1,247,808 | 1,389,240 |