Table 2. Growth in the Percentage of Pioneers on New Scaffolds.
| Time Interval | Percentage of Pioneers with a scaffold reported five years or less prior to IND |
|---|---|
| 2000–2004 | 50% |
| 2005–2009 | 55% |
| 2010–2014 | 63% |
| 2015–2019 | 72% |
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