Statistics: Chinese J. Chem., 9(3), 262-269 (1991)

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Region #
Unknown 212
Total 212
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Total 212
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2022 125 1000 0000 00 27
2023 00 0003 8010 10 13
2024 00 2510 0000 00 8
2025 00 0000 0235 140 24
2026 09 1766480 0000 00 140
Ever 212