Rank	Countries/Territories	Count	Percent
1	United States	411	34.7%
2	China	177	14.9%
3	Netherlands	93	7.8%
4	Japan	73	6.2%
5	Germany	56	4.7%
6	Ireland	45	3.8%
7	Australia	31	2.6%
8	United Kingdom	21	1.8%
9	Singapore	21	1.8%
10	France	18	1.5%
11	Sweden	17	1.4%
12	Korea, Republic of	15	1.3%
13	Nigeria	13	1.1%
14	Canada	12	1%
15	Thailand	12	1%
16	Russia	12	1%
17	Iran, Islamic Republic of	11	0.9%
18	Poland	10	0.8%
19	Egypt	9	0.8%
20	Brazil	7	0.6%
21	Romania	7	0.6%
22	Turkey	6	0.5%
23	Taiwan	6	0.5%
24	Denmark	6	0.5%
25	Hong Kong	6	0.5%
26	Norway	6	0.5%
27	Mexico	5	0.4%
28	Malaysia	5	0.4%
29	Argentina	5	0.4%
30	Spain	5	0.4%
31	Nepal	4	0.3%
32	India	4	0.3%
33	Greece	4	0.3%
34	New Zealand	4	0.3%
35	Israel	3	0.3%
36	Italy	3	0.3%
37	Bulgaria	3	0.3%
38	Chile	3	0.3%
39	Cyprus	3	0.3%
40	Serbia	3	0.3%
41	Switzerland	3	0.3%
42	Uganda	2	0.2%
43	Ukraine	2	0.2%
44	South Africa	2	0.2%
45	Viet Nam	2	0.2%
46	Estonia	2	0.2%
47	Kenya	2	0.2%
48	Morocco	2	0.2%
49	Pakistan	1	0.1%
50	Panama	1	0.1%
51	Philippines	1	0.1%
52	Mauritius	1	0.1%
53	Finland	1	0.1%
54	Indonesia	1	0.1%
55	Czech Republic	1	0.1%
56	Cambodia	1	0.1%
57	Bahrain	1	0.1%
58	Belgium	1	0.1%
59	Saudi Arabia	1	0.1%
60	Portugal	1	0.1%
61	Syrian Arab Republic	1	0.1%