| Decade | Total Cases | Average Veridical Score | Average Tabatt Score | % With EEG | Qualitative Total Cases | Qualitative Average Score | Qualitative Tabatt Score | Qualitative % With EEG | Quantitative Total Cases | Quantitative Average Score | Quantitative Tabatt Score | Quantitative % With EEG | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1950-1959 | 143 | 20.4 | 7.1 | 0.0% | 11 | 25 | 7 | 0.0% | 132 | 20 | 7.1 | 0.0% | |
| 1960-1969 | 386 | 21.9 | 7.1 | 0.5% | 33 | 29.1 | 6.8 | 3.0% | 353 | 21.3 | 7.1 | 0.3% | |
| 1970-1979 | 697 | 22.8 | 7.1 | 1.0% | 83 | 34 | 6.2 | 3.6% | 614 | 21.3 | 7.2 | 0.7% | |
| 1980-1989 | 668 | 22.8 | 7.1 | 1.0% | 75 | 35.8 | 6.6 | 0.0% | 593 | 21.2 | 7.2 | 1.2% | |
| 1990-1999 | 782 | 21.8 | 7.1 | 1.0% | 64 | 34.6 | 6.3 | 7.8% | 718 | 20.6 | 7.2 | 0.4% | |
| 2000-2009 | 1005 | 22.2 | 7.1 | 1.2% | 58 | 43.8 | 6.8 | 8.6% | 947 | 20.9 | 7.1 | 0.7% | |
| 2010-2019 | 536 | 22.5 | 7.1 | 3.0% | 47 | 40.1 | 6.6 | 8.5% | 489 | 20.8 | 7.1 | 2.5% | |
| 2020-2029 | 133 | 21.9 | 7.2 | 0.8% | 3 | 70 | 8.3 | 0.0% | 130 | 20.8 | 7.2 | 0.8% | |