Statistics: Phosphorus, Sulfur and Silicon, 157, 97 (2000).

From:   ever     To:   now     Change date range
 
Region #
Unknown 227
Total 227
Country #
Unknown 227
Total 227
City #
Unknown 227
Total 227


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2021 00 0000 0000 01 1
2022 914 0001 0002 07 33
2023 03 7417 0110 221 47
2024 140 4100 41766 196 77
2025 41 0101 34739 00 69
Ever 227