| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 110 | 1.981,53 | 18,01 | 2 |
| 2009 | 58 | 1.080,47 | 18,63 | 1 |
| 2010 | 89 | 1.730,49 | 19,44 | 1 |
| 2011 | 638 | 13.136,37 | 20,59 | 4 |
| 2012 | 561 | 12.739,06 | 22,71 | 3 |
| 2013 | 557 | 11.916,22 | 21,39 | 4 |
| 2014 | 733 | 18.871,86 | 25,75 | 4 |
| 2015 | 634 | 16.960,82 | 26,75 | 3 |
| 2016 | 949 | 23.656,26 | 24,93 | 5 |
| 2017 | 977 | 23.832,95 | 24,39 | 5 |
| 2018 | 1.237 | 29.392,09 | 23,76 | 7 |
| 2019 | 1.138 | 28.232,48 | 24,81 | 6 |
| 2020 | 1.040 | 29.462,55 | 28,33 | 6 |
| 2021 | 1.206 | 35.086,85 | 29,09 | 6 |
| 2022 | 1.135 | 34.623,02 | 30,50 | 7 |
| 2023 | 1.129 | 33.047,07 | 29,27 | 8 |
| 2024 | 1.207 | 32.862,31 | 27,23 | 12 |
| totale | 13.398 | 348.612,40 | 26,02 | 84 |