Rank	Countries/Territories	Count	Percent
1	United States	433	34.5%
2	China	381	30.3%
3	Germany	109	8.7%
4	India	52	4.1%
5	Ireland	36	2.9%
6	Hong Kong	31	2.5%
7	Canada	27	2.1%
8	Netherlands	26	2.1%
9	Japan	19	1.5%
10	Australia	16	1.3%
11	Iran, Islamic Republic of	13	1%
12	Philippines	12	1%
13	France	8	0.6%
14	Singapore	8	0.6%
15	Senegal	7	0.6%
16		7	0.6%
17	Cyprus	6	0.5%
18	United Kingdom	6	0.5%
19	Turkey	5	0.4%
20	Italy	4	0.3%
21	Malaysia	3	0.2%
22	Poland	3	0.2%
23	Qatar	3	0.2%
24	Czech Republic	3	0.2%
25	Belgium	3	0.2%
26	Russia	3	0.2%
27	Saudi Arabia	2	0.2%
28	Sweden	2	0.2%
29	Thailand	2	0.2%
30	Greece	2	0.2%
31	Bangladesh	2	0.2%
32	Romania	2	0.2%
33	Pakistan	2	0.2%
34	Indonesia	2	0.2%
35	Moldova, Republic of	1	0.1%
36	Jordan	1	0.1%
37	Liechtenstein	1	0.1%
38	New Zealand	1	0.1%
39	Norway	1	0.1%
40	Argentina	1	0.1%
41	Egypt	1	0.1%
42	Iceland	1	0.1%
43	Bosnia and Herzegovina	1	0.1%
44	Bulgaria	1	0.1%
45	Ukraine	1	0.1%
46	United Arab Emirates	1	0.1%
47	Switzerland	1	0.1%
48	Syrian Arab Republic	1	0.1%
49	Taiwan	1	0.1%
50	South Africa	1	0.1%