| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 391 | 6.785,48 | 17,35 | 3 |
| 2007 | 21 | 535,11 | 25,48 | 1 |
| 2008 | 5 | 880,16 | 176,03 | 1 |
| 2009 | 58 | 1.996,48 | 34,42 | 3 |
| 2010 | 99 | 2.357,33 | 23,81 | 2 |
| 2011 | 62 | 2.288,97 | 36,92 | 2 |
| 2012 | 178 | 4.182,69 | 23,50 | 4 |
| 2013 | 160 | 3.145,10 | 19,66 | 4 |
| 2014 | 147 | 5.341,97 | 36,34 | 4 |
| 2015 | 114 | 3.010,15 | 26,40 | 3 |
| 2016 | 106 | 2.736,00 | 25,81 | 3 |
| 2017 | 118 | 3.101,18 | 26,28 | 3 |
| 2018 | 115 | 3.211,84 | 27,93 | 5 |
| 2019 | 116 | 3.285,69 | 28,32 | 4 |
| 2020 | 109 | 3.166,44 | 29,05 | 5 |
| 2021 | 113 | 3.119,71 | 27,61 | 4 |
| 2022 | 90 | 2.897,35 | 32,19 | 4 |
| 2023 | 102 | 5.714,51 | 56,02 | 7 |
| 2024 | 138 | 3.421,70 | 24,79 | 7 |
| totale | 2.242 | 61.177,86 | 27,29 | 69 |