use commonswiki_p;

select 2011 year, count(1) images from categorylinks where cl_to = 'Images_from_Wiki_Loves_Monuments_2011' and cl_type = 'file'

union

select 2012, count(1) images from categorylinks where cl_to = 'Images_from_Wiki_Loves_Monuments_2012' and cl_type = 'file'

union

select 2013, count(1) images from categorylinks where cl_to = 'Images_from_Wiki_Loves_Monuments_2013' and cl_type = 'file'

union

select 2014, count(1) images from categorylinks where cl_to = 'Images_from_Wiki_Loves_Monuments_2014' and cl_type = 'file'