SG50 At A Glance - DIY Do Not Call

2020 Update (No of spam messages) : 101X (H1 39X/ H2 62X)

2019 Update (No of spam messages) : 69X (H1 27X/ H2 42X)
2018 Update (No of spam messages) : 15X (H1 5X/ H2 10X)

2017 Update (No of spam messages) : 19X (H1 6X/ H2 13X)

2016 Update (No of spam messages) : 15X (H1 7X/ H2 8X)

Three-Year-Spam-Message : Before-On-After-PDPC-Year

     

Average per month (Before PDPC 2013) .... 14.1
Average per month (PDPC Year 2014) ........  0.8
Average per month (After PDPC 2015) ........ 1.4

Percentage change of 2013-2014 ............ -1778%
Percentage change of 2014-2015 ................. 47%

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① DIY Do-Not-Call