Rank	Countries/Territories	Count	Percent
1	United States	443	38.1%
2	China	369	31.7%
3	Germany	99	8.5%
4	Japan	30	2.6%
5	Ireland	26	2.2%
6	India	21	1.8%
7	Netherlands	18	1.5%
8	Korea, Republic of	17	1.5%
9	Iran, Islamic Republic of	14	1.2%
10	Hong Kong	12	1%
11	France	10	0.9%
12	Canada	9	0.8%
13	Singapore	9	0.8%
14	Viet Nam	8	0.7%
15	Turkey	8	0.7%
16	Cyprus	7	0.6%
17	Australia	7	0.6%
18	Czech Republic	5	0.4%
19	Sweden	5	0.4%
20	Macao	4	0.3%
21	Ukraine	4	0.3%
22	Italy	3	0.3%
23	Taiwan	3	0.3%
24	Thailand	3	0.3%
25	Poland	3	0.3%
26	Portugal	3	0.3%
27	Romania	2	0.2%
28	Russia	2	0.2%
29	Malaysia	2	0.2%
30	Denmark	2	0.2%
31	Egypt	2	0.2%
32	Brazil	2	0.2%
33	Georgia	2	0.2%
34	Greece	1	0.1%
35	Indonesia	1	0.1%
36	Argentina	1	0.1%
37	Armenia	1	0.1%
38	Mongolia	1	0.1%
39	Norway	1	0.1%
40	Serbia	1	0.1%
41	Spain	1	0.1%
42	United Kingdom	1	0.1%