- Jun 7 , 2010
- The total number of ETC on-board units in service reached 38 million.
- Mar 30 , 2010
- The total number of ETC on-board units in service reached 37 million.
- Feb 25 , 2010
- The total number of newly-setup ETC on-board units reached 30 million
- Feb 5 , 2010
- The total number of ETC on-board units in service reached 36 million.
