article_snippet.sent: The number of teenagers getting
article_snippet.sent: This rose to 16,983 in 2010, 18,468 in 2011 and 18,829 in 2012.
article_snippet.sent: In 2013, the latest year for which figures are available, 20,307 received As across the board.
highlights_snippet.sent: * in last five years .
  