NSW Biodiversity Credits Market Sales (derived from Credit Transactions Register export)
Computation details: filter Transaction Type = Transfer (sales), year = Transaction Date year,
credit class = ecosystem if Plant Community Type populated; species if Scientific Name populated.
Total market value = sum(Number Of Credits * Price Per Credit (Ex-Gst)).
Weighted price average = total market value / total credits (rounded to 0 decimals).

Year | Ecosystem total market value (AUD) | Species total market value (AUD) | Ecosystem weighted price (AUD/credit) | Species weighted price (AUD/credit)
-----|--------------------------------------|----------------------------------|---------------------------------------|-------------------------------------
2020 | 4262050 | 1219532 | 4150 | 881
2021 | 23767609 | 2443341 | 3701 | 1228
2022 | 47341826 | 11619933 | 1999 | 575
2023 | 201405895 | 22349946 | 2518 | 510

Exact (unrounded) values:
2020 ecosystem: total=4262050.000000, credits=1027, weighted=4150.000000
2020 species: total=1219532.000000, credits=1384, weighted=881.164740
2021 ecosystem: total=23767608.730000, credits=6422, weighted=3700.966791
2021 species: total=2443340.950000, credits=1990, weighted=1227.809523
2022 ecosystem: total=47341826.371800, credits=23680, weighted=1999.232533
2022 species: total=11619932.920000, credits=20211, weighted=574.931123
2023 ecosystem: total=201405894.620000, credits=79978, weighted=2518.266206
2023 species: total=22349946.250000, credits=43849, weighted=509.702530