| PSI | SAMPLE | | 2021 - 44,294 2022 - 37,221 2023 - 33,928 -23% | 2021 - 536,073 2022 - 504,409 2023 - 536,073 Fluctuating | 2021 - 15,151 2022 - 14,712 2023 - 11,693 -23% | 2021 - 654,309 2022 - 631,704 2023 - 629,088 -4% | 2021 - No data 2022 - No data 2023 - No data No data | 2021 - 9.5 2022 - 14.3 2023 - 12.4 Fluctuating |