| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.109 | 19.432,45 | 17,52 | 4 |
| 2007 | 251 | 7.166,86 | 28,55 | 4 |
| 2008 | 394 | 9.763,35 | 24,78 | 5 |
| 2009 | 467 | 9.336,25 | 19,99 | 6 |
| 2010 | 763 | 11.516,67 | 15,09 | 5 |
| 2011 | 928 | 13.811,99 | 14,88 | 4 |
| 2012 | 920 | 15.953,58 | 17,34 | 6 |
| 2013 | 883 | 14.559,57 | 16,49 | 7 |
| 2014 | 763 | 13.395,13 | 17,56 | 5 |
| 2015 | 716 | 14.490,62 | 20,24 | 6 |
| 2016 | 648 | 11.611,02 | 17,92 | 5 |
| 2017 | 689 | 11.825,24 | 17,16 | 5 |
| 2018 | 720 | 12.841,04 | 17,83 | 7 |
| 2019 | 720 | 12.408,34 | 17,23 | 7 |
| 2020 | 971 | 16.903,48 | 17,41 | 6 |
| 2021 | 551 | 11.275,46 | 20,46 | 7 |
| 2022 | 437 | 9.874,30 | 22,60 | 8 |
| 2023 | 637 | 10.945,42 | 17,18 | 7 |
| 2024 | 361 | 8.302,52 | 23,00 | 9 |
| totale | 12.928 | 235.413,29 | 18,21 | 113 |