Rank	Countries/Territories	Count	Percent
1	United States	410	39%
2	China	205	19.5%
3	Japan	86	8.2%
4	Germany	82	7.8%
5	Czech Republic	49	4.7%
6	Netherlands	37	3.5%
7	Australia	33	3.1%
8	India	30	2.9%
9	Singapore	27	2.6%
10	France	15	1.4%
11	Egypt	6	0.6%
12	Belarus	6	0.6%
13	Romania	5	0.5%
14	Korea, Republic of	5	0.5%
15	United Kingdom	5	0.5%
16	Ukraine	4	0.4%
17	Malaysia	4	0.4%
18	Taiwan	4	0.4%
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%