Rank	Countries/Territories	Count	Percent
1	United States	949	42.3%
2	China	397	17.7%
3	Germany	138	6.1%
4	United Kingdom	136	6.1%
5	France	90	4%
6	Netherlands	56	2.5%
7	Mexico	35	1.6%
8	Canada	34	1.5%
9	Spain	30	1.3%
10	Ireland	29	1.3%
11	Australia	26	1.2%
12	India	24	1.1%
13		23	1%
14	Sweden	20	0.9%
15	Portugal	19	0.8%
16	Belgium	15	0.7%
17	Argentina	13	0.6%
18	Japan	13	0.6%
19	Indonesia	11	0.5%
20	Korea, Republic of	11	0.5%
21	Colombia	9	0.4%
22	Cyprus	9	0.4%
23	Russia	9	0.4%
24	Thailand	9	0.4%
25	South Africa	8	0.4%
26	Austria	8	0.4%
27	Italy	8	0.4%
28	Malaysia	8	0.4%
29	Brazil	7	0.3%
30	Singapore	7	0.3%
31	Philippines	7	0.3%
32	Oman	6	0.3%
33	Sri Lanka	5	0.2%
34	Romania	5	0.2%
35	Iran, Islamic Republic of	5	0.2%
36	Czech Republic	4	0.2%
37	Cote D'ivoire	4	0.2%
38	Croatia	4	0.2%
39	Switzerland	4	0.2%
40	United Arab Emirates	3	0.1%
41	Serbia	3	0.1%
42	Poland	3	0.1%
43	Denmark	3	0.1%
44	Egypt	3	0.1%
45	Hong Kong	3	0.1%
46	Mongolia	3	0.1%
47	Lithuania	3	0.1%
48	Malta	2	0.1%
49	Ethiopia	2	0.1%
50	Costa Rica	2	0.1%
51	Taiwan	2	0.1%
52	Turkey	1	0%
53	Ukraine	1	0%
54	Viet Nam	1	0%
55	New Zealand	1	0%
56	Norway	1	0%
57	Pakistan	1	0%
58	Palestine, State of	1	0%
59	Paraguay	1	0%
60	Slovakia	1	0%
61	Slovenia	1	0%
62	Cambodia	1	0%
63	Mauritius	1	0%
64	Latvia	1	0%
65	Libya	1	0%
66	Hungary	1	0%
67	Kenya	1	0%
68	Israel	1	0%