Rank	Countries/Territories	Count	Percent
1	United States	520	37.6%
2	China	201	14.5%
3	Netherlands	103	7.4%
4	Japan	78	5.6%
5	Germany	70	5.1%
6	Ireland	45	3.3%
7	Australia	31	2.2%
8	United Kingdom	25	1.8%
9	Sweden	23	1.7%
10	Singapore	22	1.6%
11	France	20	1.4%
12	Brazil	17	1.2%
13	Canada	15	1.1%
14	Korea, Republic of	15	1.1%
15	Nigeria	13	0.9%
16	Thailand	12	0.9%
17	Russia	12	0.9%
18	Iran, Islamic Republic of	11	0.8%
19	Poland	10	0.7%
20	Egypt	9	0.7%
21	Norway	8	0.6%
22	Malaysia	7	0.5%
23	Romania	7	0.5%
24	Turkey	6	0.4%
25	Taiwan	6	0.4%
26	Italy	6	0.4%
27	Hong Kong	6	0.4%
28	Denmark	6	0.4%
29	Argentina	5	0.4%
30	Mexico	5	0.4%
31	Spain	5	0.4%
32	Nepal	4	0.3%
33	New Zealand	4	0.3%
34	India	4	0.3%
35	Greece	4	0.3%
36	Chile	3	0.2%
37	Cyprus	3	0.2%
38	Bulgaria	3	0.2%
39	Israel	3	0.2%
40	Serbia	3	0.2%
41	Switzerland	3	0.2%
42	Viet Nam	2	0.1%
43	South Africa	2	0.1%
44	Uganda	2	0.1%
45	Ukraine	2	0.1%
46	Portugal	2	0.1%
47	Kenya	2	0.1%
48	Morocco	2	0.1%
49	Ghana	2	0.1%
50	Estonia	2	0.1%
51	Finland	1	0.1%
52	Cambodia	1	0.1%
53	Bahrain	1	0.1%
54	Belgium	1	0.1%
55	Czech Republic	1	0.1%
56	Mauritius	1	0.1%
57	Pakistan	1	0.1%
58	Panama	1	0.1%
59	Philippines	1	0.1%
60	Indonesia	1	0.1%
61	Saudi Arabia	1	0.1%
62	Syrian Arab Republic	1	0.1%