Rank	Countries/Territories	Count	Percent
1	United States	547	41%
2	China	293	22%
3	Germany	154	11.5%
4	France	47	3.5%
5	Korea, Republic of	47	3.5%
6	India	45	3.4%
7	Netherlands	28	2.1%
8	Ireland	19	1.4%
9	Canada	17	1.3%
10	Japan	16	1.2%
11	Ukraine	12	0.9%
12	Cyprus	12	0.9%
13	Iran, Islamic Republic of	9	0.7%
14	United Kingdom	8	0.6%
15	Turkey	7	0.5%
16	Italy	7	0.5%
17	Hong Kong	6	0.4%
18	Australia	5	0.4%
19	Bulgaria	5	0.4%
20	Romania	4	0.3%
21	Russia	4	0.3%
22	Singapore	3	0.2%
23	Malaysia	3	0.2%
24	Colombia	3	0.2%
25	Indonesia	3	0.2%
26	Thailand	3	0.2%
27	United Arab Emirates	2	0.1%
28	Viet Nam	2	0.1%
29	Ethiopia	2	0.1%
30	Ghana	2	0.1%
31	Costa Rica	2	0.1%
32	Curacao	2	0.1%
33	Iraq	2	0.1%
34	Spain	2	0.1%
35	Saudi Arabia	2	0.1%
36	Nigeria	2	0.1%
37	Sri Lanka	1	0.1%
38	Switzerland	1	0.1%
39	Slovenia	1	0.1%
40	Mongolia	1	0.1%
41	Lebanon	1	0.1%
42	Denmark	1	0.1%
43	Greece	1	0.1%