Equity and dividends (Tables)

12 Months Ended

Dec. 31, 2020

Equity and dividends

Schedule of Quarterly Dividends Declared and Paid

		Dividend			Total
	Declaration date	per share		Record date	dividends		Payment date
Year ended December 31, 2020:
Fourth quarter 2019	January 24, 2020	$	0.2000	February 14, 2020	$	21,905	March 6, 2020
First quarter 2020	May 6, 2020		0.2000	May 27, 2020		21,681	June 17, 2020
Second quarter 2020	August 5, 2020		0.2200	August 26, 2020		24,053	September 16, 2020
Third quarter 2020	November 4, 2020		0.2200	November 25, 2020		24,098	December 16, 2020
Year ended December 31, 2019:
Fourth quarter 2018	January 25, 2019	$	0.1800	February 15, 2019	$	19,568	March 8, 2019
First quarter of 2019	May 8, 2019		0.1800	May 29, 2019		19,592	June 19, 2019
Second quarter of 2019	August 8, 2019		0.2000	August 28, 2019		21,631	September 18, 2019
Third quarter 2019	November 7, 2019		0.2000	November 27, 2019		21,744	December 18, 2019
Year ended December 31, 2018:
Fourth quarter 2017	January 26, 2018	$	0.1700	February 16, 2018	$	18,246	March 9, 2018
First quarter of 2018	May 9, 2018		0.1700	May 30, 2018		18,342	June 20, 2018
Second quarter of 2018	August 7, 2018		0.1800	August 29, 2018		19,528	September 19, 2018
Third quarter 2018	November 8, 2018		0.1800	November 28, 2018		19,562	December 19, 2018