Rank	Countries/Territories	Count	Percent
1	United States	612	42.5%
2	China	330	22.9%
3	Germany	111	7.7%
4	Korea, Republic of	51	3.5%
5	Netherlands	42	2.9%
6	France	41	2.8%
7	Japan	34	2.4%
8	Canada	26	1.8%
9	Australia	19	1.3%
10	Singapore	15	1%
11	Ukraine	14	1%
12		14	1%
13	Malaysia	13	0.9%
14	Ireland	12	0.8%
15	Belgium	10	0.7%
16	Cyprus	9	0.6%
17	Russia	9	0.6%
18	Mexico	7	0.5%
19	Iran, Islamic Republic of	7	0.5%
20	Hong Kong	5	0.3%
21	Jordan	5	0.3%
22	Switzerland	5	0.3%
23	Spain	4	0.3%
24	Italy	4	0.3%
25	Senegal	4	0.3%
26	India	4	0.3%
27	Burkina Faso	4	0.3%
28	Argentina	3	0.2%
29	Philippines	3	0.2%
30	Latvia	3	0.2%
31	Viet Nam	3	0.2%
32	United Kingdom	2	0.1%
33	Qatar	2	0.1%
34	Pakistan	2	0.1%
35	Brazil	2	0.1%
36	Egypt	2	0.1%
37	Costa Rica	1	0.1%
38	Bulgaria	1	0.1%
39	Peru	1	0.1%
40	Norway	1	0.1%
41	Mongolia	1	0.1%
42	Tunisia	1	0.1%
43	Turkey	1	0.1%
44	South Africa	1	0.1%