Rank	Countries/Territories	Count	Percent
1	United States	530	24%
2	China	419	19%
3	Germany	209	9.5%
4	India	157	7.1%
5	United Kingdom	116	5.3%
6	Netherlands	78	3.5%
7	Pakistan	66	3%
8	Ireland	59	2.7%
9	Australia	56	2.5%
10	Japan	34	1.5%
11	South Africa	31	1.4%
12	Indonesia	30	1.4%
13	France	29	1.3%
14	Nigeria	28	1.3%
15	Korea, Republic of	27	1.2%
16	Russia	23	1%
17	Turkey	19	0.9%
18	Iran, Islamic Republic of	19	0.9%
19	Sweden	18	0.8%
20	Canada	15	0.7%
21	Philippines	14	0.6%
22	Chile	12	0.5%
23	Ghana	12	0.5%
24	Malaysia	12	0.5%
25	Ethiopia	11	0.5%
26	Egypt	10	0.5%
27	Hong Kong	10	0.5%
28	Mexico	10	0.5%
29	Niger	9	0.4%
30	Singapore	9	0.4%
31	Romania	8	0.4%
32	Iraq	8	0.4%
33	Bangladesh	8	0.4%
34	Brazil	7	0.3%
35	Denmark	6	0.3%
36	Italy	6	0.3%
37	Thailand	6	0.3%
38	Taiwan	5	0.2%
39	Malawi	5	0.2%
40	Oman	4	0.2%
41	Sri Lanka	4	0.2%
42	Saudi Arabia	4	0.2%
43	Mauritius	4	0.2%
44	Viet Nam	4	0.2%
45	Kenya	3	0.1%
46	Israel	3	0.1%
47	Cyprus	3	0.1%
48	Argentina	3	0.1%
49	Syrian Arab Republic	3	0.1%
50	Uganda	3	0.1%
51	Ukraine	3	0.1%
52	Portugal	3	0.1%
53	New Zealand	3	0.1%
54	Montenegro	3	0.1%
55	Morocco	2	0.1%
56	Moldova, Republic of	2	0.1%
57	Palestine, State of	2	0.1%
58	Jordan	2	0.1%
59	Kazakhstan	2	0.1%
60	Lesotho	1	0%
61	Libya	1	0%
62	Algeria	1	0%
63	Austria	1	0%
64	Bulgaria	1	0%
65	Belgium	1	0%
66	Benin	1	0%
67	Paraguay	1	0%
68	Peru	1	0%
69	United Arab Emirates	1	0%
70	Switzerland	1	0%
71	Spain	1	0%
72	Zambia	1	0%