Rank	Countries/Territories	Count	Percent
1	United States	794	38.1%
2	China	295	14.2%
3	Germany	111	5.3%
4	Netherlands	110	5.3%
5	Japan	87	4.2%
6	Australia	75	3.6%
7	Ireland	63	3%
8	Singapore	55	2.6%
9	Sweden	47	2.3%
10	United Kingdom	39	1.9%
11	France	29	1.4%
12	Canada	24	1.2%
13	Korea, Republic of	23	1.1%
14	Brazil	19	0.9%
15	Switzerland	16	0.8%
16	New Zealand	15	0.7%
17	India	15	0.7%
18	Thailand	14	0.7%
19	Taiwan	13	0.6%
20	Nigeria	13	0.6%
21	Romania	13	0.6%
22	Russia	13	0.6%
23	Iran, Islamic Republic of	12	0.6%
24	Hong Kong	11	0.5%
25	Norway	11	0.5%
26	Poland	10	0.5%
27	Indonesia	9	0.4%
28	Egypt	9	0.4%
29	Cyprus	8	0.4%
30	Malaysia	8	0.4%
31	Nepal	8	0.4%
32	Spain	8	0.4%
33	Turkey	8	0.4%
34	Viet Nam	8	0.4%
35	Mexico	7	0.3%
36	Argentina	7	0.3%
37	Italy	6	0.3%
38	Denmark	6	0.3%
39	Belgium	5	0.2%
40	Chile	5	0.2%
41	Colombia	4	0.2%
42	Greece	4	0.2%
43	Portugal	4	0.2%
44	Serbia	3	0.1%
45	South Africa	3	0.1%
46	Ukraine	3	0.1%
47	Israel	3	0.1%
48	Czech Republic	3	0.1%
49	Bulgaria	3	0.1%
50	Austria	3	0.1%
51	Estonia	2	0.1%
52	Kenya	2	0.1%
53	Ghana	2	0.1%
54	Uganda	2	0.1%
55	Morocco	2	0.1%
56	Pakistan	1	0%
57	Panama	1	0%
58	Philippines	1	0%
59	Syrian Arab Republic	1	0%
60	Saudi Arabia	1	0%
61	United Arab Emirates	1	0%
62	Mauritius	1	0%
63	Finland	1	0%
64	Bahrain	1	0%
65	Bangladesh	1	0%
66	Cambodia	1	0%