_id	format	num_ocurrencias
1	CSV	1293
2	XML	829
3	JSON	802
4	URL	778
5	px	746
6	HTML	646
7	XLS	551
8	XLSX	492
9	elp	347
10	scorm	347
11	SHP	124
12	GeoJSON	90
13	ICS	59
14	ZIP	51
15	MapView	41
16	JPEG	17
17	gml	13
18	KMZ	12
19	dxf	7
20	dgn	3
21	TXT	3
22	dwg	2
23	mapview	2
24	PNG	2