I was curious how long it's been around, and did some digging. It seems to have been launched in 2009[1] and greatly expanded between 2011 and 2013[2]. [1] htt

I was curious how long it's been around, and did some digging. It seems to have been launched in 2009[1] and greatly expanded between 2011 and 2013[2]. [1] https://www.lta.gov.sg/apps/news/page.aspx?c=2&id=3afz2r6kt67606vuscj0akd890h806x0zmb0y1ntv2vokwha7n https://www.lta.gov.sg/apps/news/page.aspx?c=2&id=3afz2r6kt6... [2] https://www.lta.gov.sg/apps/news/default.aspx?scr=yes&keyword=Green%20Man%20Plus%20(GMP) https://www.lta.gov.sg/apps/news/default.aspx?scr=yes&keywor...