Table 2.

Proportion of practices with low, medium, high and very high turnover rates over time

Year	N practices	N practices with low turnover	Practices with low turnover (%)	N practices with medium turnover	Practices with medium turnover (%)	N practices with high turnover	Practices with high turnover (%)	N practices with very high turnover	Practices with very high turnover (%)
2007	8075	6419	79.5	71	0.9	1104	13.7	481	5.96
2008	8053	6208	77.1	95	1.2	1201	14.9	549	6.82
2009	8077	5850	72.4	117	1.4	1448	17.9	662	8.20
2010	8056	5817	72.2	107	1.3	1453	18.0	679	8.43
2011	8008	5538	69.2	90	1.1	1588	19.8	792	9.89
2012	7924	5218	65.9	127	1.6	1858	23.4	721	9.10
2013	7808	4713	60.4	192	2.5	2171	27.8	732	9.38
2014	7629	4482	58.7	199	2.6	2200	28.8	748	9.80
2015	7404	4809	65.0	217	2.9	1863	25.2	515	6.96
2016	7211	4647	64.4	256	3.6	1811	25.1	497	6.89
2017	6963	4359	62.6	257	3.7	1884	27.1	463	6.65
2018	6757	3975	58.8	310	4.6	2016	29.8	456	6.75
2019	6597	4049	61.4	355	5.4	1808	27.4	385	5.84