Researcher Profile Statistics: Ma Changzheng

(Statistics checked on Jun 23, 2022)
From:   ever     To:   now     Change date range
 
Geo Map
Region #
AS - Asia, other 109
NA - North America 4
EU - Europe 3
Unknown 2
Total 118
Country #
CN - China 73
SG - Singapore 33
US - United States of America 4
MY - Malaysia 2
DE - Germany 1
DK - Denmark 1
HK - Hong Kong 1
SE - Sweden 1
Unknown 2
Total 118
City #
Shenzhen 47
Singapore 7
Taizhou 5
Jinan 2
Kuala Lumpur 2
Wuxi 2
Zhengzhou 2
Ashburn 1
Dalian 1
Des Moines 1
other 48
Total 118


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2017 00 0000 0000 10 1
2018 01 113127 1034 03 45
2019 20 0100 0031 00 7
2020 62 01653 0002 21 37
2021 00 1563 3151 00 25
2022 01 0100 1000 00 3
Ever 118