Rank	Countries/Territories	Count	Percent
1	United States	425	37.1%
2	China	252	22%
3	Germany	90	7.9%
4	Japan	89	7.8%
5	Czech Republic	58	5.1%
6	Australia	38	3.3%
7	Netherlands	37	3.2%
8	India	31	2.7%
9	Singapore	28	2.4%
10	France	19	1.7%
11	Egypt	6	0.5%
12	Belarus	6	0.5%
13	Korea, Republic of	6	0.5%
14	Romania	5	0.4%
15	United Kingdom	5	0.4%
16	Ukraine	4	0.3%
17	Taiwan	4	0.3%
18	Malaysia	4	0.3%
19	Mexico	3	0.3%
20	Ireland	3	0.3%
21	Cyprus	3	0.3%
22	Bangladesh	3	0.3%
23	Indonesia	3	0.3%
24	Viet Nam	3	0.3%
25	Canada	2	0.2%
26	Argentina	2	0.2%
27	Austria	2	0.2%
28	Italy	2	0.2%
29	Libya	2	0.2%
30	Turkey	2	0.2%
31	Russia	2	0.2%
32	New Zealand	1	0.1%
33	Norway	1	0.1%
34	Poland	1	0.1%
35	Jordan	1	0.1%
36	Brazil	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Hong Kong	1	0.1%