Table 2. Annual number of nursing professionals, accidents and incidence, Belém, Pará, Brazil, 2009-2016 (n=211).

Year	Nursing staff	Accidents	Annual incidence (/1000 workers)
2009	597	23	38.5
2010	653	16	24.5
2011	680	25	36.7
2012	726	36	49.5
2013	732	26	35.5
2014	763	46	60.2
2015	756	25	33.0
2016	735	14	19.0