时间	牧原股价	生猪均价	生猪出栏量累计	生猪出栏量	股价环比上个季度变化
	2019Q1	25.06	13.1	18842	18842
	2019Q2	23.16	15.3	31346	12504	-7.58%
	2019Q3	28.15	24.5	40978	9632	21.55%
	2019Q4	35.78	36.1	54419	13441	27.10%
	2020Q1	49.83	35.2	13129	13129	39.27%
	2020Q2	57.28	29.7	25103	11974	14.95%
	2020Q3	51.57	36.3	36186	11083	-9.97%
	2020Q4	53.78	32.2	52704	16518	4.29%
	2021Q1	70.16	30.5	17143	17143	30.46%
	2021Q2	60.57	17.5	33742	16599	-13.67%
	2021Q3	51.65	13.8	49193	15451	-14.73%
	2021Q4	53.11	16.1	67128	17935	2.83%
	2022Q1	56.61	13.3	19566	19566	6.59%
	2022Q2	55.27	15.7	36587	17021	-2.37%
	2022Q3	54.52	23.2	52030	15443	-1.36%