Which Happened First?

Launch of Circle Chart

Launch of Circle Chart
Image: Korea Music Content Association · Public domain · source

The Circle Chart, previously known as the Gaon Music Chart or the Gaon Chart, tabulates the relative weekly popularity of songs and albums in South Korea. Founded in 2010, it is produced by the Korea Music Content Association and sponsored by South Korea's Ministry of Culture, Sports and Tourism.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Which happened first?

Timeline

  1. Launch of Circle Chart (this page)February 23, 2010
  2. Launch of Google ClassroomMay 6, 2010
  3. Launch of LichessJune 20, 2010
  4. Launch of PinterestJanuary 16, 2010
  5. Launch of SNAC2010
  6. Launch of Stack Exchange2010

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