UTFS Development of ITF data
UTFS Development of ITF data
This table is imported from https://www.jostjahn.de/itfsdaily/. Links that originally pointed to local file: targets are removed; other links keep pointing to the original source addresses.
Diese Tabelle wird aus https://www.jostjahn.de/itfsdaily/ importiert. Links, die ursprünglich auf lokale file:-Ziele zeigen, werden entfernt; alle anderen Links zeigen weiter auf die ursprünglichen Quelladressen.
Development of ITF data
| Year | Observations | Objects | Observations per Object | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1950 | 2 | 1 | 2,0 | 2/1 | |||||||||||
| 1951 | 6 | 3 | 2,0 | 2/1 | 2/1 | 2/1 | |||||||||
| 1953 | 14 | 8 | 1,7 | 8/6 | 4/4 | 2/1 | |||||||||
| 1954 | 12 | 5 | 2,4 | 4/1 | 6/3 | 2/1 | |||||||||
| 1955 | 14 | 7 | 2,0 | 4/2 | 10/5 | ||||||||||
| 1956 | 8 | 4 | 2,0 | 2/1 | 6/3 | ||||||||||
| 1960 | 6 | 3 | 2,0 | 4/2 | 2/1 | ||||||||||
| 1974 | 2 | 1 | 2,0 | 2/1 | |||||||||||
| 1975 | 2 | 1 | 2,0 | 2/1 | |||||||||||
| 1976 | 8 | 4 | 2,0 | 2/1 | 6/3 | ||||||||||
| 1977 | 2 | 1 | 2,0 | 2/1 | |||||||||||
| 1978 | 12 | 5 | 2,4 | 8/3 | 4/2 | ||||||||||
| 1981 | 18 | 5 | 3,6 | 18/5 | |||||||||||
| 1982 | 13 | 7 | 1,9 | 1/1 | 2/1 | 2/1 | 4/2 | 2/1 | 2/1 | ||||||
| 1983 | 8 | 4 | 2,0 | 2/1 | 2/1 | 4/2 | |||||||||
| 1984 | 2 | 1 | 2,0 | 2/1 | |||||||||||
| 1985 | 8 | 4 | 2,0 | 2/1 | 2/1 | 4/2 | |||||||||
| 1986 | 4 | 2 | 2,0 | 4/2 | |||||||||||
| 1987 | 2 | 1 | 2,0 | 2/1 | |||||||||||
| 1988 | 38 | 18 | 2,1 | 35/17 | 3/1 | ||||||||||
| 1990 | 216 | 77 | 2,8 | 12/4 | 41/14 | 2/1 | 12/6 | 38/13 | 69/24 | 31/11 | 11/4 | ||||
| 1991 | 856 | 306 | 2,8 | 18/6 | 23/8 | 18/6 | 39/13 | 63/21 | 84/28 | 54/27 | 135/48 | 105/39 | 310/107 | 7/3 | |
| 1992 | 669 | 275 | 2,4 | 2/1 | 6/2 | 40/20 | 16/7 | 33/14 | 73/27 | 39/19 | 178/68 | 137/57 | 98/40 | 47/20 | |
| 1993 | 1213 | 455 | 2,7 | 72/28 | 82/34 | 83/33 | 81/31 | 50/17 | 65/24 | 92/34 | 104/39 | 137/45 | 361/134 | 62/28 | 24/9 |
| 1994 | 1552 | 577 | 2,7 | 183/72 | 101/35 | 135/47 | 101/38 | 91/34 | 36/13 | 45/16 | 86/30 | 289/101 | 339/136 | 79/30 | 67/26 |
| 1995 | 2585 | 909 | 2,8 | 183/65 | 148/57 | 65/24 | 102/42 | 55/24 | 48/19 | 90/34 | 109/40 | 724/243 | 625/208 | 287/101 | 149/52 |
| 1996 | 2785 | 986 | 2,8 | 166/60 | 165/59 | 187/71 | 225/85 | 294/102 | 72/26 | 171/60 | 91/31 | 383/131 | 417/149 | 415/142 | 199/70 |
| 1997 | 2684 | 915 | 2,9 | 148/55 | 286/97 | 255/87 | 140/50 | 172/57 | 95/33 | 249/86 | 159/58 | 294/98 | 446/150 | 316/102 | 124/43 |
| 1998 | 24221 | 8649 | 2,8 | 982/351 | 129/38 | 2137/759 | 5216/1801 | 2524/865 | 2274/761 | 538/181 | 1074/331 | 4824/2057 | 1280/422 | 2029/680 | 1214/411 |
| 1999 | 13043 | 4970 | 2,6 | 1086/379 | 699/249 | 2159/966 | 513/173 | 654/197 | 655/202 | 172/53 | 970/291 | 1233/374 | 3591/1637 | 714/245 | 597/207 |
| 2000 | 36771 | 15113 | 2,4 | 431/153 | 4413/2001 | 1572/519 | 3258/1186 | 1793/560 | 1275/338 | 4814/2170 | 9680/4763 | 4851/1884 | 964/387 | 2044/705 | 1676/456 |
| 2001 | 41851 | 16442 | 2,5 | 1130/345 | 1731/574 | 5504/2141 | 1609/655 | 6828/3237 | 1679/499 | 2065/556 | 6283/2718 | 5030/1866 | 5130/2116 | 3116/1030 | 1746/710 |
| 2002 | 35408 | 15151 | 2,3 | 2396/893 | 5384/2469 | 5749/2122 | 5632/2604 | 703/284 | 471/156 | 486/156 | 5759/2690 | 981/331 | 1492/493 | 3464/1604 | 2891/1357 |
| 2003 | 57758 | 23638 | 2,4 | 1703/652 | 2062/770 | 3904/1483 | 4365/1669 | 3168/1319 | 3155/1227 | 629/188 | 10205/4637 | 5088/1775 | 12122/5170 | 8798/3982 | 2559/778 |
| 2004 | 45473 | 17310 | 2,6 | 1520/449 | 4632/1915 | 4561/1451 | 2491/854 | 1693/558 | 1138/368 | 3572/1601 | 7413/3312 | 3734/1187 | 6424/2665 | 4688/1873 | 3607/1084 |
| 2005 | 305520 | 137513 | 2,2 | 1669/520 | 1246/390 | 8416/2971 | 5922/1887 | 4312/1359 | 3385/1002 | 4023/1153 | 5644/2199 | 76453/37183 | 96737/44776 | 81688/38417 | 16025/5670 |
| 2006 | 332793 | 148465 | 2,2 | 7946/2317 | 6207/1841 | 6661/2108 | 6690/2554 | 5751/1791 | 2914/937 | 1106/337 | 18329/8427 | 72296/34173 | 118433/57348 | 60480/28068 | 25980/8579 |
| 2007 | 193650 | 59911 | 3,2 | 41816/13765 | 12297/4024 | 32616/10368 | 18232/5953 | 3247/901 | 3868/1252 | 1284/421 | 3353/1033 | 20577/6019 | 28980/8568 | 19135/5176 | 8245/2451 |
| 2008 | 110285 | 31415 | 3,5 | 8672/2662 | 9632/2681 | 10964/3017 | 8597/2373 | 4151/1183 | 8202/2687 | 2240/608 | 1818/582 | 14244/3953 | 21729/6011 | 12378/3466 | 7658/2229 |
| 2009 | 90962 | 25414 | 3,6 | 8998/2581 | 7652/2243 | 8234/2303 | 5421/1517 | 3826/1034 | 1927/596 | 1252/401 | 4294/1361 | 17927/4937 | 12522/3288 | 15045/4115 | 3864/1061 |
| 2010 | 139074 | 37022 | 3,8 | 4668/1229 | 10388/2737 | 10009/2690 | 20418/6148 | 12159/3001 | 8279/2018 | 7866/1966 | 2463/703 | 17877/4723 | 17025/4670 | 17507/4576 | 10415/2748 |
| 2011 | 146839 | 39932 | 3,7 | 30391/8611 | 9169/2497 | 9791/2699 | 8758/2431 | 3541/958 | 3969/1037 | 4612/1310 | 8540/2486 | 17896/4798 | 25584/6846 | 17234/4599 | 7354/1689 |
| 2012 | 174581 | 38076 | 4,6 | 11429/3015 | 17927/3254 | 18860/3385 | 24023/4340 | 12416/2321 | 9035/1782 | 4923/349 | 12027/3252 | 10106/2653 | 25958/7159 | 15324/4062 | 12553/2625 |
| 2013 | 230509 | 58108 | 4,0 | 14545/3464 | 21379/4399 | 20244/5230 | 19200/3093 | 16654/3955 | 8353/1755 | 10881/3027 | 20204/5867 | 23812/6533 | 36005/9841 | 28507/8059 | 10725/3003 |
| 2014 | 498811 | 123469 | 4,0 | 14112/3782 | 16227/4024 | 24326/5308 | 216261/48720 | 36829/9605 | 10730/2904 | 18905/5120 | 29828/8709 | 47890/12996 | 33003/8767 | 37661/10292 | 13039/3482 |
| 2015 | 739082 | 192896 | 3,8 | 86104/22452 | 25266/6948 | 86127/23096 | 123912/29987 | 125653/29723 | 19280/4965 | 48259/12677 | 34442/9605 | 50232/14581 | 73549/20276 | 32314/8615 | 33944/10043 |
| 2016 | 619740 | 160017 | 3,9 | 40512/11540 | 37876/10278 | 103588/25313 | 99528/24909 | 78700/18442 | 31892/8410 | 44128/11606 | 63284/17856 | 48386/12835 | 34322/9007 | 21562/5634 | 15962/4298 |
| 2017 | 519008 | 141171 | 3,7 | 72232/17917 | 55690/13826 | 54734/14328 | 47028/12216 | 12432/3659 | 11392/3173 | 37643/10130 | 48627/13911 | 85857/24944 | 34902/10075 | 35101/10129 | 23370/6967 |
| 2018 | 308709 | 87281 | 3,5 | 45861/13010 | 15655/4255 | 32582/9335 | 17617/4781 | 6513/1852 | 19287/5570 | 14296/4219 | 70220/20080 | 16108/4292 | 24128/6808 | 29436/8231 | 17006/4864 |
| 2019 | 814038 | 199522 | 4,1 | 54175/15445 | 33838/9305 | 24125/6354 | 105376/26498 | 51219/14420 | 28701/6930 | 38882/10253 | 131300/26859 | 148935/29206 | 90651/25148 | 82466/22692 | 24370/6651 |
| 2020 | 536557 | 136180 | 3,9 | 67042/19117 | 19328/4886 | 15651/3427 | 42739/12497 | 25370/7520 | 17493/5248 | 18648/5518 | 58186/16982 | 80065/23309 | 137332/22332 | 22426/6350 | 32277/9014 |
| 2021 | 726304 | 170369 | 4,3 | 16675/4614 | 46999/13575 | 20057/4729 | 62865/18580 | 116638/11266 | 21392/6335 | 26503/7214 | 73641/21833 | 143020/23998 | 94183/27854 | 92735/27296 | 11596/3118 |
| 2022 | 564447 | 161821 | 3,5 | 44184/12798 | 35766/10435 | 39399/10885 | 19429/5631 | 33366/9769 | 17915/5331 | 26016/7649 | 68925/19669 | 88178/25833 | 105360/29829 | 46270/12890 | 39639/11128 |
| 2023 | 516844 | 148027 | 3,5 | 41283/11697 | 11159/2571 | 43442/12379 | 20654/5831 | 31182/9140 | 11260/3327 | 13250/3883 | 42718/12265 | 94509/26504 | 98599/28453 | 55821/16743 | 52967/15246 |
| 2024 | 558163 | 160396 | 3,5 | 40569/11780 | 36991/10669 | 31589/8957 | 16714/4626 | 31375/9335 | 16068/4690 | 20671/6127 | 28089/8175 | 109770/32212 | 80726/22465 | 55698/16136 | 89903/25372 |
| 2025 | 534937 | 151599 | 3,5 | 40110/11370 | 50492/14311 | 53810/15490 | 16628/4532 | 25955/6829 | 8481/2401 | 26307/7233 | 34158/10024 | 82404/23997 | 65399/18007 | 64941/18811 | 66252/19026 |
| 2026 | 269849 | 59344 | 4,5 | 45132/12499 | 91552/9811 | 43457/11304 | 19379/5430 | 17057/4822 | 9718/2803 | 12459/3668 | 31095/9013 | ||||
| 9197979 | 2571581 | 3,6 |