| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
kWh Solar Gesamt Wh
| Jänner | Februar | März | April | Mai | Juni | Juli | August | September | Oktober | November | Dezember | Gesamt | Jahr | |
| 1998 | 10730 | 14430 | 17340 | 17690 | 17780 | 17070 | 17650 | 15770 | 30830 | 27770 | 23650 | 17000 | 227710 | 112690 |
| 1999 | 20130 | 28940 | 36090 | 36030 | 40820 | 42690 | 39770 | 40110 | 33630 | 25320 | 14160 | 17270 | 374960 | 359490 |
| 2000 | 22070 | 27580 | 36290 | 41650 | 44840 | 51120 | 42290 | 47100 | 37670 | 23890 | 15820 | 10390 | 400710 | 396330 |
| 2001 | 12420 | 16890 | 24070 | 32760 | 29610 | 34940 | 37410 | 38230 | 27320 | 27230 | 20940 | 17000 | 318820 | 322970 |
| 2002 | 17580 | 14740 | 25570 | 24100 | 26330 | 34690 | 32210 | 25330 | 22680 | 19620 | 14310 | 3970 | 261130 | 305940 |
| 2003 | 9780 | 11630 | 13020 | 14100 | 19420 | 12450 | 16570 | 12190 | 15780 | 16890 | 11740 | 8690 | 162260 | 182880 |
| 2004 | 12940 | 11980 | 12170 | 16450 | 16890 | 10060 | 59030 | 62600 | 57800 | 31300 | 15870 | 14940 | 322030 | 204810 |
| 2005 | 30500 | 32820 | 54830 | 54230 | 66460 | 63490 | 57270 | 47040 | 48400 | 38530 | 16500 | 16890 | 526960 | 542110 |
| 2006 | 21400 | 31800 | 45200 | 44400 | 61500 | 59900 | 69600 | 43800 | 53200 | 46100 | 22700 | 17900 | 517500 | 501160 |
| 2007 | 25000 | 32600 | 37300 | 67800 | 57630 | 60100 | 67500 | 60200 | 48800 | 34700 | 26200 | 9980 | 527810 | 531630 |
| 2008 | 20670 | 45519 | 46331 | 54240 | 70410 | 55560 | 62770 | 63689 | 50600 | 46591 | 20080 | 10780 | 547240 | 535380 |
| 2009 | 15270 | 36350 | 46230 | 64800 | 60880 | 48850 | 42160 | 62220 | 54410 | 41070 | 21780 | 12310 | 506330 | 506280 |
| 2010 | 7310 | 28130 | 50730 | 58660 | 53650 | 62690 | 73980 | 56980 | 46260 | 34080 | 17840 | 13420 | 503730 | 526940 |
| 2011 | 18290 | 28460 | 58720 | 56250 | 70230 | 56620 | 48860 | 67700 | 53880 | 36430 | 14280 | 12650 | 522370 | 506010 |
| 2012 | 25390 | 32750 | 55440 | 54880 | 60890 | 58900 | 63920 | 73040 | 51130 | 39010 | 13930 | 14710 | 543990 | 537110 |
| 2013 | 10640 | 15149 | 39436 | 47679 | 142333 | 188898 | 214231 | 171869 | 109220 | 84790 | 32413 | 29364 | 1086022 | 850186 |
| 2014 | 24209 | 40639 | 127452 | 136160 | 172018 | 179579 | 161420 | 147059 | 95778 | 87890 | 27757 | 25489 | 1225450 | 1269133 |
| 2015 | 32578 | 49947 | 115476 | 166047 | 146661 | 172725 | 168980 | 167491 | 96979 | 60466 | 57643 | 33380 | 1268373 | 1236387 |
| 2016 | 40696 | 47304 | 101578 | 141362 | 153526 | 168233 | 183588 | 163903 | 128020 | 69947 | 44119 | 35488 | 1277764 | 1252246 |
| 2017 | 36724 | 52343 | 127924 | 135456 | 183237 | 179274 | 151116 | 102984 | 48590 | 38620 | 14070 | 16575 | 1086913 | 1307551 |
| 2018 | 13355 | 12685 | 28762 | 78094 | 78950 | 88837 | 108229 | 118588 | 74702 | 42986 | 12808 | 12402 | 670398 | 629751 |
| 2019 | 16380 | 36470 | 84331 | 89880 | 89570 | 130067 | 162984 | 170914 | 165582 | 149400 | 41816 | 76588 | 1213982 | 871168 |
| 2020 | 106333 | 164753 | 215431 | 250059 | 222374 | 232389 | 240699 | 249301 | 230307 | 187849 | 96838 | 26211 | 2222544 | 2036338 |
| 2021 | 106369 | 224974 | 346233 | 363766 | 392398 | 417576 | 417612 | 356142 | 378918 | 300244 | 152880 | 106032 | 3563144 | 3059434 |
| 2022 | 173060 | 247578 | 328090 | 323098 | 400486 | 402018 | 426586 | 388544 | 293802 | 252274 | 139374 | 50248 | 3425158 | 3595132 |
| 2023 | 61438 | 249986 | 328732 | 347776 | 348420 | 368106 | 411784 | 355976 | 353962 | 225798 | 161470 | 92362 | 3305810 | 3240484 |
| 2024 | 210258 | 257436 | 373994 | 460728 | 448410 | 442654 | 497964 | 557528 | 391790 | 258476 | 41590 | 22838 | 3963666 | 3881012 |
| 2025 | 48002 | 160828 | 323332 | 311874 | 314142 | 399910 | 48448 (300378) | 1606536 | 2878758 |