year       n_publications_refereed        n_publs_non-refereed           n_citations_refereed           n_cites_non-refereed          
2018       309                            27                             5970                           7                             
2017       293                            29                             6412                           32                            
2016       272                            34                             8628                           39                            
2015       269                            25                             10000                          15                            
2014       249                            34                             11218                          30                            
2013       209                            38                             14840                          50                            
2012       150                            42                             8152                           741                           
2011       124                            20                             7777                           36