A股公司研发支出合计2011-2021最全收集版记录数5w+,年报里未披露的我们留空，已整理成面板

证券代码	年份	研发支出元
000004.SZ	2011	2,952,345.1300
000004.SZ	2012	2,460,888.1900
000004.SZ	2013	1,936,084.8400
000004.SZ	2014	2,439,346.8000
000004.SZ	2015	4,265,023.3200
000004.SZ	2016	9,244,396.4100
000004.SZ	2017	5,153,966.3700
000004.SZ	2018	17,465,777.1100
000004.SZ	2019	1,017,599.9100
000004.SZ	2020	32,795,527.5600
000004.SZ	2021	47,845,162.9100