Rank	Countries/Territories	Count	Percent
1	United States	852	32.5%
2	China	667	25.5%
3	India	221	8.4%
4	Germany	123	4.7%
5	Canada	73	2.8%
6	Japan	59	2.3%
7	Brazil	49	1.9%
8	United Kingdom	46	1.8%
9	Netherlands	42	1.6%
10	Iran, Islamic Republic of	40	1.5%
11	Korea, Republic of	39	1.5%
12	Australia	36	1.4%
13	Pakistan	26	1%
14	Russia	24	0.9%
15	Italy	23	0.9%
16	Turkey	20	0.8%
17	Zambia	19	0.7%
18	Singapore	18	0.7%
19	Ireland	18	0.7%
20	France	17	0.6%
21	Israel	14	0.5%
22	Colombia	14	0.5%
23	Portugal	14	0.5%
24	El Salvador	10	0.4%
25	Kazakhstan	8	0.3%
26	South Africa	8	0.3%
27	Taiwan	8	0.3%
28	Switzerland	7	0.3%
29	Romania	7	0.3%
30	Hong Kong	7	0.3%
31	Peru	6	0.2%
32	Malta	6	0.2%
33	Mexico	6	0.2%
34	Mauritius	5	0.2%
35	Ukraine	5	0.2%
36	Spain	5	0.2%
37	Ethiopia	5	0.2%
38	Bangladesh	5	0.2%
39	Belgium	5	0.2%
40	Argentina	4	0.2%
41	Egypt	4	0.2%
42	United Arab Emirates	4	0.2%
43	Norway	4	0.2%
44	Philippines	4	0.2%
45	Poland	4	0.2%
46	Thailand	3	0.1%
47	Cyprus	3	0.1%
48	Lesotho	3	0.1%
49	Holy See	2	0.1%
50	Czech Republic	2	0.1%
51	Denmark	2	0.1%
52	Cook Islands	2	0.1%
53	Bulgaria	2	0.1%
54	Sweden	2	0.1%
55	Slovakia	2	0.1%
56	Sri Lanka	1	0%
57	Rwanda	1	0%
58	Saudi Arabia	1	0%
59	Serbia	1	0%
60	Qatar	1	0%
61	Oman	1	0%
62	Nigeria	1	0%
63	Mongolia	1	0%
64	Morocco	1	0%
65	Chile	1	0%
66	Bahrain	1	0%
67	Guatemala	1	0%
68	Indonesia	1	0%
69	Lithuania	1	0%
70	Malaysia	1	0%
71	Jordan	1	0%