add "Last year" option to time range selection
add "Last year" option to time range selection

dalf/searx,dalf/searx,jcherqui/searx,matejc/searx,dalf/searx,jibe-b/searx,matejc/searx,PwnArt1st/searx,jibe-b/searx,potato/searx,jibe-b/searx,asciimoo/searx,asciimoo/searx,dalf/searx,PwnArt1st/searx,asciimoo/searx,misnyo/searx,misnyo/searx,jcherqui/searx,jcherqui/searx,potato/searx,potato/searx,PwnArt1st/searx,misnyo/searx,PwnArt1st/searx,matejc/searx,jcherqui/searx,asciimoo/searx,jibe-b/searx,misnyo/searx,matejc/searx,potato/searx