| Anno | Gen | Feb | Mar | Apr | Mag | Giu | Lug | Ago | Set | Ott | Nov | Dic |
| 2026 | 259.999 | 284.365 | 320.756 | 446.141 | 491.370 | 469.576 | 597.010 | 602.146 | 0 | 0 | 0 | 0 |
| 2025 | 260.968 | 252.347 | 324.267 | 447.704 | 480.228 | 499.866 | 605.238 | 600.781 | 537.371 | 445.725 | 314.982 | 338.407 |
| 2024 | 235.562 | 246.933 | 322.479 | 407.933 | 474.589 | 447.957 | 553.204 | 579.553 | 493.734 | 413.098 | 327.241 | 291.990 |
| 2023 | 226.358 | 220.883 | 275.713 | 422.298 | 407.320 | 428.831 | 525.279 | 538.096 | 484.847 | 380.927 | 281.667 | 274.363 |
| 2022 | 124.224 | 144.622 | 209.657 | 349.752 | 344.131 | 358.352 | 474.563 | 492.738 | 427.559 | 369.553 | 258.194 | 244.736 |
| 2021 | 73.799 | 85.720 | 89.119 | 86.800 | 137.659 | 189.899 | 330.562 | 493.681 | 351.882 | 320.723 | 243.659 | 160.400 |
| 2020 | 274.458 | 240.475 | 63.215 | 29.922 | 42.828 | 80.538 | 156.944 | 228.948 | 196.009 | 159.492 | 84.032 | 78.945 |
| 2019 | 233.681 | 226.082 | 290.185 | 413.959 | 410.252 | 432.127 | 529.160 | 541.400 | 463.872 | 387.530 | 317.657 | 286.624 |
| 2018 | 231.567 | 243.325 | 285.295 | 385.496 | 374.406 | 381.634 | 504.684 | 516.944 | 453.133 | 379.904 | 264.572 | 268.148 |
| 2017 | 217.176 | 215.248 | 238.966 | 361.716 | 333.418 | 347.039 | 467.076 | 481.812 | 416.599 | 350.006 | 233.477 | 263.036 |
| 2016 | 185.252 | 199.929 | 227.054 | 286.807 | 321.195 | 312.334 | 453.665 | 446.619 | 391.478 | 327.425 | 234.477 | 231.958 |
| 2015 | 161.630 | 152.503 | 210.006 | 240.703 | 297.913 | 274.806 | 372.217 | 385.159 | 341.249 | 272.510 | 204.788 | 200.058 |
| 2014 | 150.779 | 171.389 | 176.342 | 265.753 | 269.414 | 267.731 | 357.815 | 370.356 | 305.187 | 235.020 | 180.783 | 170.565 |
| 2013 | 140.703 | 133.212 | 186.387 | 219.958 | 257.164 | 243.694 | 342.638 | 361.977 | 305.324 | 227.000 | 182.715 | 150.117 |
| 2012 | 157.065 | 166.297 | 214.227 | 231.924 | 266.905 | 294.327 | 350.486 | 343.252 | 292.854 | 232.739 | 181.353 | 148.763 |
| 2011 | 161.151 | 145.838 | 186.829 | 252.032 | 248.758 | 270.107 | 519.997 | 594.583 | 315.044 | 241.850 | 182.655 | 156.275 |
| 2010 | 146.048 | 165.130 | 164.054 | 216.974 | 244.164 | 226.390 | 515.051 | 549.612 | 273.029 | 214.236 | 173.565 | 153.002 |
| 2009 | 137.302 | 127.555 | 149.308 | 207.376 | 220.535 | 217.161 | 474.353 | 555.732 | 256.448 | 202.017 | 167.195 | 143.370 |
| 2008 | 164.296 | 156.160 | 191.308 | 225.550 | 247.395 | 223.165 | 475.894 | 521.944 | 238.027 | 209.726 | 172.806 | 136.142 |
| 2007 | 153.385 | 144.429 | 193.812 | 228.046 | 244.996 | 272.007 | 507.790 | 561.708 | 257.882 | 272.667 | 193.053 | 152.708 |
| 2006 | 153.802 | 152.378 | 180.222 | 221.917 | 213.758 | 231.993 | 544.754 | 372.698 | 476.144 | 219.435 | 178.709 | 155.580 |
| 2005 | 136.072 | 128.457 | 156.854 | 192.969 | 202.175 | 208.653 | 301.584 | 329.885 | 596.645 | 262.818 | 182.277 | 142.650 |
| 2004 | 126.181 | 132.116 | 160.551 | 184.377 | 189.595 | 187.803 | 283.573 | 314.178 | 207.737 | 199.087 | 165.277 | 125.288 |
| 2003 | 131.352 | 122.923 | 157.213 | 178.230 | 173.672 | 191.047 | 243.509 | 272.012 | 210.045 | 194.408 | 172.274 | 125.276 |
| 2002 | 115.604 | 127.565 | 153.862 | 167.621 | 176.580 | 177.049 | 273.454 | 303.733 | 219.209 | 182.032 | 161.199 | 120.071 |
| 2001 | 128.561 | 115.494 | 144.687 | 188.555 | 195.293 | 204.613 | 278.691 | 332.912 | 221.228 | 179.324 | 158.696 | 120.741 |
| 2000 | 113.107 | 121.393 | 132.398 | 165.228 | 148.951 | 161.986 | 251.623 | 290.048 | 223.530 | 179.888 | 157.130 | 123.082 |
| 1999 | 99.325 | 101.255 | 122.582 | 150.643 | 156.140 | 159.357 | 245.421 | 264.369 | 188.971 | 177.634 | 127.533 | 96.945 |
| 1998 | 86.671 | 99.174 | 88.168 | 134.600 | 139.418 | 142.156 | 227.914 | 299.377 | 171.953 | 143.924 | 130.190 | 89.854 |
| 1997 | 108.899 | 100.703 | 125.742 | 149.287 | 158.321 | 136.781 | 257.167 | 275.113 | 158.474 | 128.413 | 102.637 | 85.026 |