Researcher Profile Statistics: Ching Tung Keung

(Statistics checked on Jun 08, 2023)

From: ever To: now Change date range

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Region	#
AS - Asia, other	174
NA - North America	56
EU - Europe	29
AF - Africa	2
Unknown	7
Total	268

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Country	#
CN - China	121
US - United States of America	56
SG - Singapore	29
KR - Korea	16
FR - France	10
DE - Germany	7
FI - Finland	7
TW - Taiwan	6
SE - Sweden	3
GH - Ghana	2
other - Other Country	11
Total	268

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City	#
Shenzhen	87
Beijing	9
Singapore	6
Taoyuan District	4
Zhengzhou	4
San Marcos	3
Ashburn	2
Huizhou	2
Jacksonville	2
Taizhou	2
other	147
Total	268

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	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Tot
2018	0	0	0	0	0	6	6	3	7	14	6	14	56
2019	10	3	6	4	2	2	1	1	3	0	2	4	38
2020	2	2	3	13	11	1	0	1	0	2	1	0	36
2021	2	3	1	2	3	0	2	0	5	0	0	0	18
2022	0	4	2	1	0	0	24	1	1	2	7	1	43
2023	2	4	7	6	0	0	0	0	0	0	0	0	19
Ever													268