Year	Catalogued	Offered	Sold	Aggregate	Average	Median	Press Releases
2023	42	37	36	2,094,500	58,181	50,000
2021	58	56	53	2,923,000	55,151	45,000
2019	74	64	46	2,341,000	50,891	45,500
2018	79	67	51	3,568,000	69,961	45,000
2017	70	56	46	2,281,000	49,587	41,500
2016	86	71	63	3,206,000	50,889	40,000