Applied Optoelectronics Annual Research and Development Expenses (Millions of US $)
2023	$36
2022	$36
2021	$41
2020	$43
2019	$43
2018	$50
2017	$35
2016	$32
2015	$21
2014	$16
2013	$9
2012	$8
2011	$6
2010	$5

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Applied Optoelectronics Quarterly Research and Development Expenses (Millions of US $)
2024-06-30	$13
2024-03-31	$12
2023-12-31	$9
2023-09-30	$9
2023-06-30	$9
2023-03-31	$9
2022-12-31	$9
2022-09-30	$9
2022-06-30	$8
2022-03-31	$9
2021-12-31	$9
2021-09-30	$10
2021-06-30	$11
2021-03-31	$11
2020-12-31	$11
2020-09-30	$11
2020-06-30	$11
2020-03-31	$11
2019-12-31	$11
2019-09-30	$10
2019-06-30	$11
2019-03-31	$11
2018-12-31	$11
2018-09-30	$14
2018-06-30	$13
2018-03-31	$12
2017-12-31	$11
2017-09-30	$9
2017-06-30	$8
2017-03-31	$7
2016-12-31	$7
2016-09-30	$8
2016-06-30	$8
2016-03-31	$8
2015-12-31	$6
2015-09-30	$5
2015-06-30	$5
2015-03-31	$5
2014-12-31	$4
2014-09-30	$4
2014-06-30	$4
2014-03-31	$4
2013-12-31	$2
2013-09-30	$2
2013-06-30	$2
2013-03-31	$2
2012-12-31