\ \ \ \ \ \ \ \ \ \ 1.2\ 2008\'962009: Creation\ \ \ \ \ \ \ \ \ \ 1.3\ 2010\'962012: Early growth\ \ \ \ \ \ \ \ \ \ 1.4\ 2013\'962014: First regulatory actions\ \ \ \ \ \ \ \ \ \ 1.5\ 2015\'962019\ \ \ \ \ \ \ \ \ \ 1.6\ 2020\'96present\ \'95 1.1\