Rank	Countries/Territories	Count	Percent
1	United States	793	52.4%
2	China	362	23.9%
3	Germany	125	8.3%
4	France	43	2.8%
5		41	2.7%
6	Czech Republic	33	2.2%
7	Cyprus	15	1%
8	Canada	12	0.8%
9	Korea, Republic of	11	0.7%
10	Netherlands	10	0.7%
11	Singapore	10	0.7%
12	India	9	0.6%
13	Japan	7	0.5%
14	Australia	5	0.3%
15	Argentina	3	0.2%
16	Belgium	3	0.2%
17	Latvia	3	0.2%
18	Malaysia	3	0.2%
19	Thailand	3	0.2%
20	Ukraine	2	0.1%
21	Lithuania	2	0.1%
22	New Zealand	2	0.1%
23	Romania	2	0.1%
24	Russia	2	0.1%
25	Bangladesh	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Ireland	2	0.1%
28	Hong Kong	2	0.1%
29	Egypt	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Norway	1	0.1%
33	United Kingdom	1	0.1%