Year	Catalogued	Offered	Sold	Aggregate	Average	Median	Press Releases
2023	50	41	31	2,300,000	74,194	58,000
2022	63	54	48	4,115,000	85,729	72,500
2021	62	54	50	4,288,500	85,770	63,500
2020	25	24	13	1,481,081	113,929	67,568
2019	56	45	32	2,982,000	93,188	69,000
2018	57	44	40	3,095,000	77,375	65,000
2017	53	45	41	3,712,000	90,537	60,000
2016	50	46	31	2,042,000	65,871	50,000