Rank	Countries/Territories	Count	Percent
1	United States	357	30.9%
2	China	320	27.7%
3	Japan	119	10.3%
4	Germany	69	6%
5	France	32	2.8%
6	Singapore	32	2.8%
7	Netherlands	24	2.1%
8	United Kingdom	19	1.6%
9	India	18	1.6%
10	Austria	16	1.4%
11	Canada	14	1.2%
12	Mexico	14	1.2%
13	Russia	14	1.2%
14	Ukraine	11	1%
15	Australia	11	1%
16	Poland	9	0.8%
17	Hong Kong	8	0.7%
18	Norway	6	0.5%
19	Iran, Islamic Republic of	5	0.4%
20	Iraq	5	0.4%
21	Argentina	5	0.4%
22	Cyprus	5	0.4%
23	Brazil	5	0.4%
24	Chile	3	0.3%
25	Indonesia	3	0.3%
26	Italy	3	0.3%
27	Pakistan	3	0.3%
28	Palestine, State of	2	0.2%
29	Korea, Republic of	2	0.2%
30	Romania	2	0.2%
31	Namibia	2	0.2%
32	Belgium	2	0.2%
33	United Arab Emirates	2	0.2%
34	Switzerland	2	0.2%
35	Taiwan	2	0.2%
36	Turkey	1	0.1%
37	Bosnia and Herzegovina	1	0.1%
38	Czech Republic	1	0.1%
39	Egypt	1	0.1%
40	Estonia	1	0.1%
41	Ghana	1	0.1%
42	Portugal	1	0.1%
43	Spain	1	0.1%
44	Lithuania	1	0.1%
45	Philippines	1	0.1%