| Year | Congenital birth defects | Birth | Prevalence |
| 2010 | 5 | 3324 | 0.13 |
| 2011 | 10 | 3391 | 0.29 |
| 2012 | 9 | 2752 | 0.33 |
| 2013 | 16 | 2722 | 0.59 |
| 2014 | 28 | 3782 | 0.74 |
| TOTAL |
|
|
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