Rank	Countries/Territories	Count	Percent
1	United States	253	42.6%
2	China	161	27.1%
3	Germany	66	11.1%
4	France	11	1.9%
5	India	11	1.9%
6	Japan	10	1.7%
7	Turkey	8	1.3%
8	Netherlands	7	1.2%
9	Singapore	7	1.2%
10	Romania	5	0.8%
11	Indonesia	5	0.8%
12	Argentina	4	0.7%
13	Cyprus	3	0.5%
14	Ireland	3	0.5%
15	United Kingdom	3	0.5%
16	Ukraine	2	0.3%
17	Spain	2	0.3%
18	Taiwan	2	0.3%
19	Thailand	2	0.3%
20	Oman	2	0.3%
21	Colombia	2	0.3%
22	Croatia	2	0.3%
23		2	0.3%
24	Canada	2	0.3%
25	Korea, Republic of	2	0.3%
26	Greece	2	0.3%
27	Viet Nam	2	0.3%
28	Hong Kong	1	0.2%
29	Georgia	1	0.2%
30	Iran, Islamic Republic of	1	0.2%
31	Australia	1	0.2%
32	Bulgaria	1	0.2%
33	Czech Republic	1	0.2%
34	Egypt	1	0.2%
35	Palestine, State of	1	0.2%
36	Poland	1	0.2%
37	Nigeria	1	0.2%
38	Russia	1	0.2%
39	Slovenia	1	0.2%
40	Switzerland	1	0.2%