Rank	Countries/Territories	Count	Percent
1	United States	490	37.7%
2	China	324	24.9%
3	Germany	128	9.9%
4	Japan	73	5.6%
5	France	38	2.9%
6	Netherlands	28	2.2%
7	Singapore	14	1.1%
8	South Africa	14	1.1%
9	Australia	12	0.9%
10	India	11	0.8%
11	Mexico	10	0.8%
12	Colombia	10	0.8%
13	Hong Kong	9	0.7%
14	Canada	8	0.6%
15	Argentina	7	0.5%
16	Ireland	7	0.5%
17	Palestine, State of	7	0.5%
18	Italy	6	0.5%
19	Indonesia	6	0.5%
20	Cameroon	6	0.5%
21	Cyprus	5	0.4%
22	Qatar	5	0.4%
23	Nigeria	5	0.4%
24	Switzerland	5	0.4%
25	United Kingdom	5	0.4%
26	Viet Nam	4	0.3%
27	Taiwan	4	0.3%
28	Sweden	4	0.3%
29	Croatia	4	0.3%
30	Hungary	4	0.3%
31	Korea, Republic of	3	0.2%
32	Bangladesh	3	0.2%
33	Ukraine	3	0.2%
34	Thailand	2	0.2%
35	Spain	2	0.2%
36	Norway	2	0.2%
37	New Zealand	2	0.2%
38	Belgium	2	0.2%
39	Brazil	2	0.2%
40	Bulgaria	2	0.2%
41	Ethiopia	2	0.2%
42	Latvia	2	0.2%
43	Israel	2	0.2%
44	Mongolia	2	0.2%
45	Iran, Islamic Republic of	2	0.2%
46	Ghana	2	0.2%
47	Honduras	1	0.1%
48	Georgia	1	0.1%
49	Mauritius	1	0.1%
50	Cote D'ivoire	1	0.1%
51	Austria	1	0.1%
52	Albania	1	0.1%
53	Algeria	1	0.1%
54	Pakistan	1	0.1%
55	Philippines	1	0.1%
56	Portugal	1	0.1%
57	Slovenia	1	0.1%