| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 123 | 1.952,94 | 15,88 | 1 |
| 2007 | 19 | 805,80 | 42,41 | 1 |
| 2008 | 20 | 880,60 | 44,03 | 1 |
| 2009 | 57 | 1.601,18 | 28,09 | 2 |
| 2010 | 50 | 1.321,01 | 26,42 | 2 |
| 2011 | 17 | 592,43 | 34,85 | 1 |
| 2012 | 69 | 1.755,23 | 25,44 | 3 |
| 2013 | 74 | 1.725,38 | 23,32 | 3 |
| 2014 | 87 | 2.203,77 | 25,33 | 3 |
| 2015 | 89 | 2.231,65 | 25,07 | 3 |
| 2016 | 83 | 2.107,71 | 25,39 | 3 |
| 2017 | 97 | 2.922,74 | 30,13 | 3 |
| 2018 | 108 | 3.418,35 | 31,65 | 4 |
| 2019 | 109 | 3.495,30 | 32,07 | 4 |
| 2020 | 112 | 4.983,76 | 44,50 | 4 |
| 2021 | 103 | 4.054,38 | 39,36 | 3 |
| 2022 | 96 | 3.595,52 | 37,45 | 3 |
| 2023 | 88 | 3.435,66 | 39,04 | 3 |
| 2024 | 124 | 4.213,68 | 33,98 | 4 |
| totale | 1.525 | 47.297,09 | 31,01 | 51 |