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Reported cases and incidence rates of human brucellosis, by year, Kingdom of Saudi Arabia, 2004–2012.
| Year | No. of cases (IRa) | 95% CI |
|---|---|---|
| 2004 | 5169 (22.9) | 22.3–23.5 |
| 2005 | 3804 (16.3) | 15.8–16.8 |
| 2006 | 3997 (16.6) | 16.1–17.1 |
| 2007 | 4194 (16.8) | 16.3–17.3 |
| 2008 | 3447 (13.4) | 12.9–13.8 |
| 2009 | 4803 (18) | 17.5–18.5 |
| 2010 | 4460 (16.2) | 15.7–16.7 |
| 2011 | 3942 (13.9) | 13.5–14.3 |
| 2012 | 3661 (12.5) | 12.1–13 |
| Total | 37,477 |
CI = confidence interval; IR = incidence rate.
Incidence rate per 100,000 population.
