Table 1.
Percentage of Data Extraction
| Year | Before Duplicate Extraction | After Duplicate Extraction | Percentage |
|---|---|---|---|
| 2009 | 379 | 379 | 0.00 |
| 2010 | 339 | 339 | 0.00 |
| 2011 | 512 | 465 | 9.18 |
| 2012 | 578 | 492 | 14.88 |
| 2013 | 534 | 455 | 14.79 |
| 2014 | 468 | 463 | 1.07 |
| Total | 2810 | 2593 | 7.72 |
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