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Condensed Consolidated Statements of Shareholders' Equity - 3 months ended Dec. 31, 2017 - USD ($) $ in Thousands	Total	Common shares Class A common shares	Common shares Class B-1 common shares	Common shares Class B-2 common shares	Additional Paid In Capital	Retained Earnings	Cumulative Other Comprehensive Income (Loss)	Cumulative Common Distributions	Total Shareholders' Equity	Noncontrolling Interest
Balance beginning at Sep. 30, 2017	$ 289,663	$ 15	$ 1	$ 15	$ 95,878	$ 86,836	$ 84	$ (33,298)	$ 149,531	$ 140,132
Increase (Decrease) in Shareholders' Equity
Share grants, net	566				566				566
Net income	159,324					71,120			71,120	88,204
Fees from services provided prior to the Up-C Transaction	(128)									(128)
Tax distributions to Member	(15,155)									(15,155)
Common share distributions	(7,791)							(4,041)	(4,041)	(3,750)
Balance ending at Dec. 31, 2017	$ 426,479	$ 15	$ 1	$ 15	$ 96,444	$ 157,956	$ 84	$ (37,339)	$ 217,176	$ 209,303

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