Rank	Countries/Territories	Count	Percent
1	United States	530	33.5%
2	China	325	20.5%
3	India	206	13%
4	Germany	70	4.4%
5	Japan	38	2.4%
6	Canada	35	2.2%
7	United Kingdom	35	2.2%
8	Brazil	34	2.1%
9	Australia	27	1.7%
10	Russia	22	1.4%
11	Italy	21	1.3%
12	Korea, Republic of	20	1.3%
13	Netherlands	20	1.3%
14	Iran, Islamic Republic of	19	1.2%
15	Zambia	19	1.2%
16	Turkey	15	0.9%
17	Israel	14	0.9%
18	Pakistan	14	0.9%
19	Colombia	13	0.8%
20	Singapore	9	0.6%
21	Portugal	8	0.5%
22	South Africa	7	0.4%
23	Switzerland	7	0.4%
24	Mexico	6	0.4%
25	Ireland	6	0.4%
26	Peru	5	0.3%
27	Ethiopia	5	0.3%
28	France	5	0.3%
29	Romania	5	0.3%
30	Argentina	4	0.3%
31	Belgium	3	0.2%
32	Egypt	3	0.2%
33	Ukraine	3	0.2%
34	Taiwan	2	0.1%
35	Thailand	2	0.1%
36	Spain	2	0.1%
37	Hong Kong	2	0.1%
38	Denmark	2	0.1%
39	Philippines	2	0.1%
40	Poland	2	0.1%
41	Norway	2	0.1%
42	Oman	1	0.1%
43	Mongolia	1	0.1%
44	Morocco	1	0.1%
45	Lithuania	1	0.1%
46	Malaysia	1	0.1%
47	Guatemala	1	0.1%
48	Bangladesh	1	0.1%
49	Czech Republic	1	0.1%
50	Bulgaria	1	0.1%
51	Sri Lanka	1	0.1%
52	Sweden	1	0.1%
53	Qatar	1	0.1%
54	Rwanda	1	0.1%
55	Serbia	1	0.1%
56	United Arab Emirates	1	0.1%