Researcher Profile Statistics: CHAN YAU CHEONG,DEREK

(Statistics checked on Oct 16, 2019)
From:   ever     To:   now     Change date range
 
Geo Map
Region #
AS - Asia, other 370
NA - North America 2
Unknown 13
Total 385
Country #
CN - China 370
US - United States of America 2
Unknown 13
Total 385
City #
Shenzhen 367
Wuhan 2
Unknown 16
Total 385


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2017 00 0000 0000 2119 40
2018 3029 9352411 22262620 2020 272
2019 2121 23510 0020 00 73
Ever 385