| Year | STRIKE | LOCK-OUT | STRIKES AND LOCK-OUTS COMBINED | ||||||
| No. of Strikes | No. of Men Involved | No. of Mandays Lost | No. of Lock-outs | No. of Men Involved | No. of Mandays Lost | Total No of Strikes & Lock-outs | No. of Men Involved | No. of Mandays Lost | |
| 2000 | 94 | 37419 | 1059791 | 41 | 12018 | 941238 | 135 | 49437 | 2001029 |
| 2001 | 86 | 62014 | 1349726 | 44 | 15173 | 795131 | 130 | 77187 | 2144857 |
| 2002 | 48 | 16356 | 665262 | 51 | 14583 | 1188502 | 99 | 30939 | 1853764 |
| 2003 | 54 | 16857 | 540155 | 53 | 14786 | 103078 | 107 | 31643 | 643233 |
| 2004 | 58 | 20908 | 515778 | 28 | 8953 | 634637 | 86 | 29861 | 1150415 |
| 2005 | 51 | 24359 | 650662 | 20 | 2801 | 448972 | 71 | 27160 | 1099634 |
| 2006 | 40 | 11122 | 238434 | 11 | 2807 | 464668 | 51 | 13929 | 703102 |
| 2007 | 56 | 32055 | 723291 | 10 | 2419 | 343231 | 66 | 34474 | 1066522 |
| 2008 | 56 | 11154 | 344797 | 30 | 12142 | 387789 | 86 | 23296 | 732586 |
| 2009 | 36 | 30444 | 390615 | 17 | 4949 | 327308 | 53 | 35393 | 717923 |
| 2010 | 66 | 45561 | 393349 | 11 | 7545 | 122076 | 77 | 53106 | 515425 |
| 2011 | 51 | 133060 | 3320581 | 10 | 2272 | 43346 | 61 | 135332 | 3363927 |
| 2012 | 37 | 36351 | 900010 | 8 | 1359 | 81015 | 45 | 37710 | 981025 |
| 2013 | 22 | 6967 | 262528 | 6 | 1381 | 53613 | 28 | 8348 | 316141 |
| 2014 | 36 | 61314 | 383957 | 3 | 445 | 18540 | 39 | 61759 | 402497 |
| 2015 | 22 | 9539 | 84555 | 6 | 587 | 28582 | 28 | 10126 | 113137 |
| 2016 | 9 | 1842 | 37833 | 2 | 92 | 4820 | 11 | 1934 | 42653 |
| 2017 | 25 | 182216 | 596857 | 1 | 1100 | 11000 | 26 | 183316 | 607857 |
| 2018 | 20 | 6683 | 175180 | 4 | 335 | 94490 | 24 | 7018 | 269670 |
| 2019 | 14 | 4489 | 87070 | 1 | 100 | 2588 | 15 | 4589 | 89658 |
| 2020 | 7 | 1977 | 82054 | 1 | 123 | 2829 | 8 | 2100 | 84883 |