Rank	Countries/Territories	Count	Percent
1	United States	445	37.2%
2	China	313	26.2%
3	Germany	141	11.8%
4	Japan	41	3.4%
5	Netherlands	34	2.8%
6	Canada	32	2.7%
7	France	25	2.1%
8	Hong Kong	15	1.3%
9	Singapore	15	1.3%
10	Mexico	13	1.1%
11	Egypt	12	1%
12	Iran, Islamic Republic of	11	0.9%
13	Taiwan	9	0.8%
14	Australia	9	0.8%
15	Austria	8	0.7%
16	Sweden	7	0.6%
17	United Kingdom	7	0.6%
18	Korea, Republic of	6	0.5%
19	Cyprus	6	0.5%
20	India	6	0.5%
21	Pakistan	5	0.4%
22	Turkey	5	0.4%
23	Argentina	4	0.3%
24	Bulgaria	3	0.3%
25	Georgia	3	0.3%
26	Italy	3	0.3%
27	Romania	3	0.3%
28	Russia	2	0.2%
29	Malaysia	2	0.2%
30	Ireland	2	0.2%
31	Spain	2	0.2%
32	Senegal	1	0.1%
33	South Africa	1	0.1%
34	Switzerland	1	0.1%
35	Greece	1	0.1%
36	Indonesia	1	0.1%
37	Hungary	1	0.1%
38	Brazil	1	0.1%