Monthly Data To view these files , you will need Adobe Reader. 2025 May PDF:76KB 2025 May XLS:206KB 2024 Year Ended PDF:97KB 2023 Year Ended PDF:251KB 2022 Year Ended PDF:196KB 2021 Year Ended PDF:185KB 2020 Year Ended PDF:106KB 2019 Year Ended PDF:113KB 2018 Year Ended PDF:114KB 2017 Year Ended PDF:114KB 2016 Year Ended PDF:114KB 2015 Year Ended PDF:114KB