DATE DATA PLOTS PHOTOS 20/02/2006 data plot - 17/09/2007 data plot - 16/08/2010 data plot photos 23/05/2012 data plot photos 28/06/2012 data plot photos 20/03/2013 data plot photos 14/08/2013 - - photos 14/12/2013 data plot - 14/11/2014 data plot photos 26/05/2017 data plot photos 12/11/2017 data plot photos 25/02/2018 data plot - 16/09/2018 data plot photos