| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 559 | 8.332,30 | 14,91 | 2 |
| 2007 | 144 | 5.153,63 | 35,79 | 2 |
| 2008 | 186 | 4.152,54 | 22,33 | 4 |
| 2009 | 216 | 6.260,98 | 28,99 | 5 |
| 2010 | 253 | 4.399,36 | 17,39 | 5 |
| 2011 | 68 | 971,93 | 14,29 | 3 |
| 2012 | 217 | 3.533,77 | 16,28 | 4 |
| 2013 | 209 | 3.188,64 | 15,26 | 5 |
| 2014 | 169 | 3.073,38 | 18,19 | 6 |
| 2015 | 152 | 3.352,07 | 22,05 | 6 |
| 2016 | 165 | 3.783,12 | 22,93 | 6 |
| 2017 | 229 | 4.620,97 | 20,18 | 7 |
| 2018 | 221 | 4.680,19 | 21,18 | 6 |
| 2019 | 350 | 7.781,80 | 22,23 | 8 |
| 2020 | 285 | 6.545,72 | 22,97 | 7 |
| 2021 | 312 | 7.712,28 | 24,72 | 8 |
| 2022 | 295 | 8.001,75 | 27,12 | 8 |
| 2023 | 269 | 7.621,96 | 28,33 | 8 |
| 2024 | 259 | 7.016,54 | 27,09 | 7 |
| totale | 4.558 | 100.182,93 | 21,98 | 107 |