MAC address blocks by first-observed year

Year	Blocks	Addresses	Organizations	Countries
1998	1,913	32.1 billion	1,776	39
1999	3	50.3 million	3	2
2000	2,576	43.2 billion	2,375	50
2001	1,027	17.2 billion	974	39
2002	820	13.8 billion	786	40
2003	769	12.9 billion	727	37
2004	794	13.3 billion	734	43
2005	968	16.2 billion	881	41
2006	1,025	17.2 billion	910	47
2007	1,151	19.3 billion	990	44
2008	3,695	18.9 billion	3,246	62
2009	1,492	17.7 billion	1,304	49
2010	1,681	20.9 billion	1,367	51
2011	1,758	23.1 billion	1,367	53
2012	1,786	23.9 billion	1,331	49
2013	2,153	26.9 billion	1,623	59
2014	1,772	21.5 billion	1,175	54
2015	2,780	23.9 billion	1,964	59
2016	2,535	24.2 billion	1,724	58
2017	2,592	25.2 billion	1,749	64
2018	2,556	25.2 billion	1,702	59
2019	2,769	26.9 billion	1,714	64
2020	2,930	32.2 billion	1,606	61
2021	3,119	34.7 billion	1,671	60
2022	3,007	33.1 billion	1,614	62
2023	2,858	29.7 billion	1,630	61
2024	2,856	31.1 billion	1,556	60
2025	3,086	34.2 billion	1,640	62
2026	2,450	28.1 billion	1,307	56

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.