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Cork stripping years, years with drought, annual SPEI and drought classification of drought years according to35.
| Stripping year | Years with drought | Annual SPEI of the drought year | Drought classification |
|---|---|---|---|
| 1994 | — | — | — |
| 2003 | 1995 | −1.22 | Moderate |
| 1999 | −1.54 | Severe | |
| 2012 | 2005 | −2.22 | Extreme |
