code	Month	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	total	Month	code
1	January	11,145	10,646	12,084	10,592	11,125	10,990	10,879	11,619	10,378	11,033	10,107	9,737	10,557	10,434	10,575	10,070	10,033	10,614	10,547	12,180	10,439	10,276	16,043	252,103	January	1
2	February	11,876	12,014	11,507	10,364	10,696	10,669	10,951	11,225	10,530	11,969	9,401	9,792	9,421	10,960	9,429	11,301	9,230	9,799	9,882	10,457	10,191	10,221	12,556	244,441	February	2
3	March	12,162	12,447	12,577	11,179	11,485	11,701	11,747	11,474	11,604	11,102	9,887	10,227	11,300	10,252	9,832	10,059	10,047	9,867	10,292	10,542	10,367	10,418	12,401	252,969	March	3
4	April	11,383	11,017	11,323	10,870	10,744	10,614	10,606	10,378	10,578	10,604	9,337	9,313	8,964	9,310	9,466	9,390	9,388	9,571	9,351	9,724	10,012	10,363	12,804	235,110	April	4
5	May	11,349	11,181	11,535	11,074	10,907	10,257	10,433	10,878	11,039	10,672	8,937	9,075	9,070	9,632	9,437	9,551	9,205	9,444	9,439	10,036	10,056	9,452	12,617	235,276	May	5
6	June	12,165	11,843	11,979	10,836	11,199	11,521	11,487	11,184	11,368	10,817	9,627	10,077	10,199	9,880	9,535	9,755	9,966	9,878	10,024	10,551	10,466	11,398	11,558	247,313	June	6
7	July	12,644	12,309	12,427	12,275	11,860	12,023	11,785	11,692	11,715	11,761	10,326	10,463	10,317	10,476	10,674	10,672	10,892	10,290	10,565	11,848	11,945	11,666	12,572	263,197	July	7
8	August	11,802	11,994	11,440	11,060	11,065	10,805	11,323	11,575	11,680	10,362	9,406	10,086	10,331	10,251	9,892	9,662	9,621	9,979	10,233	10,626	10,976	11,350	14,788	250,307	August	8
9	September	12,313	11,927	11,345	10,871	11,265	11,346	10,966	11,236	10,728	10,514	9,157	9,672	10,140	9,581	9,554	9,836	9,694	9,854	9,823	10,643	10,603	11,169	11,769	244,006	September	9
10	October	11,948	12,099	12,254	11,776	11,691	11,435	11,055	11,597	11,246	10,923	9,838	9,832	9,857	9,909	10,540	10,112	9,845	9,846	10,627	11,047	10,716	11,204	11,152	250,549	October	10
11	November	11,329	11,411	11,052	11,098	10,395	10,635	10,728	11,053	10,496	9,751	9,076	9,273	9,663	9,395	9,706	9,339	9,380	9,577	9,735	10,066	10,083	10,850	10,621	234,712	November	11
12	December	10,939	11,086	10,626	10,344	10,504	10,252	11,090	10,387	10,116	9,518	9,053	9,186	9,803	9,496	9,517	9,788	9,010	9,191	9,942	9,609	9,757	12,789	11,037	233,040	December	12
0	total	141,055	139,974	140,149	132,339	132,936	132,248	133,050	134,298	131,478	129,026	114,152	116,733	119,622	119,576	118,157	119,535	116,311	117,910	120,460	127,329	125,611	131,156	149,918	2,943,023	total	0

Industrial accidents mean fatal and non-fatal occupational injuries and diseases with work absence of 4 days and more. Data of 2011 year include Industrial accidents caused by Great East Japan Earthquake in 2011.

Data sources:

https://anzeninfo.mhlw.go.jp/user/anzen/tok/anst00.htm