OFFICE PROPERTIES INCOME TRUST (GOV)

In millions, except per share items	Dec-31-21	Dec-31-20	Dec-31-19	Dec-31-18	Dec-31-17	Dec-31-16	Dec-31-15	Dec-31-14
	10-K	10-K	10-K	10-K	10-K	10-K	10-K	10-K
Revenues							248.5
EBITDA							149.7	153.9
EBITDA margin							60.2%
Depreciation and amortization							68.7	66.6
EBIT							81.0	87.3
EBIT margin							32.6%
Pre-tax income							73.2	79.5
Pre-tax margin							29.4%

Total assets						1,807.6	1,639.5	1,714.1
ROA						0.0%	4.9%	5.1%

Revenue Mix							100.0%
EBIT Mix							122.9%	122.1%