Rank	Countries/Territories	Count	Percent
1	United States	367	34.7%
2	China	175	16.5%
3	Japan	73	6.9%
4	Germany	51	4.8%
5	Ireland	45	4.2%
6	Australia	31	2.9%
7	Netherlands	25	2.4%
8	United Kingdom	21	2%
9	Singapore	21	2%
10	France	18	1.7%
11	Sweden	17	1.6%
12	Korea, Republic of	15	1.4%
13	Nigeria	13	1.2%
14	Canada	12	1.1%
15	Thailand	12	1.1%
16	Russia	12	1.1%
17	Poland	10	0.9%
18	Egypt	9	0.8%
19	Iran, Islamic Republic of	9	0.8%
20	Brazil	7	0.7%
21	Romania	7	0.7%
22	Turkey	6	0.6%
23	Taiwan	6	0.6%
24	Denmark	6	0.6%
25	Hong Kong	6	0.6%
26	Norway	6	0.6%
27	Mexico	5	0.5%
28	Malaysia	5	0.5%
29	Spain	5	0.5%
30	New Zealand	4	0.4%
31	India	4	0.4%
32	Greece	4	0.4%
33	Argentina	4	0.4%
34	Bulgaria	3	0.3%
35	Chile	3	0.3%
36	Cyprus	3	0.3%
37	Israel	3	0.3%
38	Italy	3	0.3%
39	Switzerland	3	0.3%
40	Serbia	3	0.3%
41	South Africa	2	0.2%
42	Uganda	2	0.2%
43	Ukraine	2	0.2%
44	Viet Nam	2	0.2%
45	Kenya	2	0.2%
46	Morocco	2	0.2%
47	Estonia	2	0.2%
48	Finland	1	0.1%
49	Czech Republic	1	0.1%
50	Cambodia	1	0.1%
51	Bahrain	1	0.1%
52	Belgium	1	0.1%
53	Nepal	1	0.1%
54	Pakistan	1	0.1%
55	Panama	1	0.1%
56	Philippines	1	0.1%
57	Mauritius	1	0.1%
58	Syrian Arab Republic	1	0.1%
59	Portugal	1	0.1%
60	Saudi Arabia	1	0.1%