OSM SQLite Experiment: Frequency of key building:levels (elem type k)

1	1	30617	18791098	57911
2	2	15392	9979415	49040
3	3	4272	2367471	33870
4	4	1981	1153263	28098
5	5	872	923536	29910
6	6	469	338850	18579
7	7	264	199067	11926
8	9	175	195778	9378
9	8	268	144309	7862
10	0	1246	105816	484
11	10	171	100979	5659
12	12	111	58775	3101
13	11	81	52420	2171
14	1.5	3	39243	103
15	15	43	33951	1572
16	14	43	33179	2159
17	16	27	28961	2270
18	13	32	26858	1342
19	17	14	19982	2190
20	18	13	16926	1215
21	20	16	15936	756
22	2.5	100	13641	98
23	25	5	11448	1226
24	19	11	9337	848
25	22	12	8617	694
26	24	8	7616	624
27	21	16	6696	492
28	23	6	5976	609
29	30	4	4999	131
30	26	7	4603	309
31	3.5	20	4600	43
32	28	2	3600	116
33	27	8	3393	165
34	4.5	2	3162	39
35	32	6	3099	96
36	29		3023	92
37	33	1	2945	131
38	31	5	2189	102
39	0.5	1	2163	26
40	1.75		1945	3
41	35	3	1869	50
42	34	5	1843	38
43	0.8		1723	8
44	1.4		1729	1
45	40	1	1589	48
46	36	3	1409	35
47	yes	31	1395	4
48	1.6		1414
49	5.5		1164	18
50	41		1029	13