Table 5.
No. of evaluation instruments by decades (self-elaboration).
| No. of Evaluation Instruments | Percentages | |
|---|---|---|
| Year | ||
| Before 1980 | 34 | 83 |
| 1981 to 1989 | 16 | 39 |
| 1990 to 1999 | 7 | 17 |
| 2000 to 2009 | 5 | 12.1 |
| 2010 to 2020 | 33 | 80.5 |
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