Annual trends admissions for head injury and TBI
| Year | Annual rates head injury admissions per 100 000 population each age group* | Annual rates TBI admissions per 100 000 population all age† (percentage annual rate all head injury admissions) | |||
| All ages | 0–15 | 16–64 | 65+ | ||
| 1999 | 484 | 558 | 453 | 536 | 77 (15.9%) |
| 2000 | 476 | 519 | 449 | 556 | 70 (14.7%) |
| 2001 | 493 | 561 | 457 | 578 | 72 (14.6%) |
| 2002 | 489 | 556 | 447 | 598 | 71 (14.5%) |
| 2003 | 451 | 521 | 404 | 581 | 76 (16.9%) |
| 2004 | 435 | 495 | 381 | 589 | 82 (18.9%) |
| 2005 | 417 | 497 | 350 | 591 | 78 (18.7%) |
| 2006 | 427 | 477 | 369 | 585 | 79 (18.5%) |
| 2007 | 442 | 441 | 393 | 653 | 79 (17.9%) |
| 2008 | 435 | 400 | 386 | 670 | 76 (17.4%) |
| 2009 | 440 | 406 | 377 | 709 | 79 (18%) |
| 2010 | 400 | 361 | 337 | 709 | 80 (20%) |
| 2011 | 421 | 369 | 352 | 741 | 91 (21.6%) |
| 2012 | 411 | 339 | 321 | 817 | 89 (21.7%) |
| 2013 | 396 | 307 | 293 | 845 | 97 (24.5%) |
| 2014 | 385 | 319 | 268 | 848 | 102 (26.5%) |
| 2015 | 373 | 316 | 251 | 867 | 123 (33%) |
*ICD10 codes for head injury: S00-S09, T04.0 and T06.0.
†ICD10 codes for TBI: S02.0, S02.1, S02.7, S02.8, S02.9, S06.1, S06.3, S06.4, S06.5, S06.6, S06.7, S06.8, S06.9, T04.0 and T06.0.
ICD, International Statistical Classification of Diseases and Related Health Problems, 10th Revision.