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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| zmtrend1980-2019.png | 2020-03-11 15:10 | 68K | |
| zmtrend1980-2019.pdf | 2020-03-08 17:16 | 78K | |
| zmtrend1960-2019.png | 2021-03-11 12:22 | 54K | |
| zmtrend1960-2019.pdf | 2020-03-08 17:16 | 76K | |
| zmtrend1960-1980.png | 2020-03-11 15:10 | 78K | |
| zmtrend1960-1980.pdf | 2020-03-08 17:19 | 78K | |
| zmtrend1940-2019.png | 2021-03-11 12:22 | 51K | |
| zmtrend1940-2019.pdf | 2020-03-08 17:16 | 74K | |
| zmtrend1940-1980.png | 2021-03-11 12:22 | 61K | |
| zmtrend1940-1980.pdf | 2020-03-08 17:18 | 76K | |
| zmtrend1940-1960.png | 2020-03-11 15:09 | 77K | |
| zmtrend1940-1960.pdf | 2020-03-08 17:17 | 76K | |