1. OCLC. Internal Revenue Service [Fiscal 2023]
2. OCLC. Internal Revenue Service [Fiscal 2022]
3. OCLC. Internal Revenue Service [Fiscal 2021]
4. OCLC. Internal Revenue Service [Fiscal 2020]
5. OCLC. Internal Revenue Service [Fiscal 2019]
6. OCLC. Internal Revenue Service [Fiscal 2019]
7. OCLC. Internal Revenue Service [Fiscal 2018]
8. OCLC. Internal Revenue Service [Fiscal 2017]
9. OCLC. Internal Revenue Service [Fiscal 2016]
10. OCLC. Internal Revenue Service [Fiscal 2015]
11. OCLC. Internal Revenue Service [Fiscal 2014]
12. OCLC. Internal Revenue Service [Fiscal 2013]
13. OCLC. Internal Revenue Service [Fiscal 2012]
14. OCLC. Internal Revenue Service [Fiscal 2011]
15. OCLC. Internal Revenue Service [Fiscal 2010]