Rank	Countries/Territories	Count	Percent
1	China	257	33%
2	United States	250	32.1%
3	India	85	10.9%
4	Russia	35	4.5%
5	Germany	23	3%
6	Kazakhstan	19	2.4%
7	Brazil	16	2.1%
8	Netherlands	14	1.8%
9	Japan	9	1.2%
10	Romania	8	1%
11	Korea, Republic of	7	0.9%
12	France	7	0.9%
13	Israel	7	0.9%
14	United Kingdom	6	0.8%
15	Ukraine	4	0.5%
16	Spain	3	0.4%
17	Denmark	3	0.4%
18	Australia	3	0.4%
19	Colombia	3	0.4%
20	Czech Republic	2	0.3%
21	Argentina	2	0.3%
22	Canada	2	0.3%
23	Iraq	2	0.3%
24	United Arab Emirates	2	0.3%
25	Switzerland	1	0.1%
26	Taiwan	1	0.1%
27	Mongolia	1	0.1%
28	Norway	1	0.1%
29	Singapore	1	0.1%
30	Egypt	1	0.1%
31	Hong Kong	1	0.1%
32	Belgium	1	0.1%
33	Bulgaria	1	0.1%