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| IGR issue | Start no. | End no. | Publication Date |
| 25-1 | 0 | 0 | June 2025 |
| 24-4 | 0 | 0 | December 2024 |
| 24-3 | 0 | 0 | October 2024 |
| 24-1/2 | 0 | 0 | April 2024 |
| 23-4 | 0 | 0 | October 2023 |
| 23-3 | 0 | 0 | July 2023 |
| 23-2 | 0 | 0 | April 2023 |
| 23-1 | 0 | 0 | October 2022 |
| 22-4 | 0 | 0 | July 2022 |
| 22-3 | 0 | 0 | April 2022 |
| 22-2 | 0 | 0 | December 2021 |
| 22-1 | 0 | 0 | October 2021 |
| 21-4 | 0 | 0 | June 2021 |
| 21-3 | 0 | 0 | March 2021 |
| 21-2 | 0 | 0 | January 2021 |
| 21-1 | 0 | 0 | November 2020 |
| 20-4 | 0 | 0 | June 2020 |
| 20-3 | 0 | 0 | March 2020 |
| 20-2 | 0 | 0 | November 2019 |
| 20-1 | 0 | 0 | July 2019 |
| 19-4 | 0 | 0 | March 2019 |
| 19-3 | 0 | 0 | December 2018 |
| 19-2 | 0 | 0 | September 2018 |
| 19-1 | 0 | 0 | May 2018 |
| 18-4 | 0 | 0 | December 2017 |
| 18-3 | 0 | 0 | July 2017 |
| 18-2 | 0 | 0 | April 2017 |
| 18-1 | 0 | 0 | February 2017 |
| 17-4 | 0 | 0 | September 2016 |
| 17-3 | 0 | 0 | June 2016 |
| 17-2 | 0 | 0 | April 2016 |
| 17-1 | 0 | 0 | January 2016 |
| 16-4 | 0 | 0 | September 2015 |
| 16-3 | 0 | 1604 | June 2015 |
| 16-2 | 0 | 818 | March 2015 |
| 16-1 | 0 | 407 | December 2014 |
| 15-4 | 1355 | 1895 | September 2014 |
| 15-3 | 0 | 1354 | May 2014 |
| 15-2 | 0 | 926 | December 2013 |
| 15-1 | 0 | 493 | September 2013 |
| 14-4 | 0 | 1793 | July 2013 |
| 14-3 | 973 | 1404 | April 2013 |
| 14-2 | 0 | 972 | February 2013 |
| 14-1 | 0 | 592 | November 2012 |
| 13-4 | 1675 | 2177 | April 2012 |
| 13-3 | 1098 | 1674 | December 2011 |
| 13-2 | 471 | 1097 | October 2011 |
| 13-1 | 1 | 470 | June 2011 |
| 12-4 | 1493 | 2069 | March 2011 |
| 12-3 | 1023 | 1492 | December 2010 |
| 12-2 | 541 | 1022 | September 2010 |
| 12-1 | 1 | 540 | June 2010 |
| 11-4 | 1354 | 1763 | March 2010 |
| 11-3 | 961 | 1353 | December 2009 |
| 11-2 | 498 | 960 | September 2009 |
| 11-1 | 1 | 497 | June 2009 |
| 10-4 | 1284 | 1775 | March 2009 |
| 10-3 | 907 | 1283 | December 2008 |
| 10-2 | 471 | 906 | September 2008 |
| 10-1 | 1 | 470 | July 2008 |
| 9-4 | 1157 | 1557 | March 2008 |
| 9-3 | 816 | 1156 | December 2007 |
| 9-2 | 391 | 815 | September 2007 |
| 9-1 | 1 | 390 | June 2007 |
| 8-4 | 968 | 1350 | March 2007 |
| 8-3 | 616 | 967 | December 2006 |
| 8-2 | 281 | 615 | September 2006 |
| 8-1 | 1 | 280 | June 2006 |
| 7-3 | 740 | 1150 | March 2006 |
| 7-2 | 382 | 739 | November 2005 |
| 7-1 | 1 | 381 | June 2005 |
| 6-3 | 749 | 1090 | March 2005 |
| 6-2 | 394 | 748 | November 2004 |
| 6-1 | 1 | 393 | July 2004 |
| 5-3 | 712 | 1016 | March 2004 |
| 5-2 | 407 | 711 | November 2003 |
| 5-1 | 1 | 406 | July 2003 |
| 4-3 | 696 | 1029 | March 2003 |
| 4-2 | 361 | 695 | November 2002 |
| 4-1 | 1 | 360 | July 2002 |
| 3-3 | 646 | 942 | April 2002 |
| 3-2 | 349 | 645 | November 2001 |
| 3-1 | 1 | 343 | July 2001 |
| 2-3 | 745 | 1121 | March 2001 |
| 2-2 | 380 | 744 | November 2000 |
| 2-1 | 1 | 379 | June 2000 |
| 1-3 | 838 | 1151 | March 2000 |
| 1-2 | 440 | 838 | November 1999 |
