Rank	Countries/Territories	Count	Percent
1	United States	811	51.3%
2	China	462	29.2%
3	Germany	119	7.5%
4	Japan	34	2.2%
5	Canada	30	1.9%
6	France	28	1.8%
7	Netherlands	14	0.9%
8	Singapore	12	0.8%
9	Cyprus	10	0.6%
10	Mexico	9	0.6%
11	Hong Kong	8	0.5%
12	Korea, Republic of	5	0.3%
13	United Kingdom	5	0.3%
14	India	4	0.3%
15	Ukraine	3	0.2%
16	Poland	3	0.2%
17	Russia	2	0.1%
18	Taiwan	2	0.1%
19	Turkey	2	0.1%
20	Ireland	2	0.1%
21	Egypt	2	0.1%
22	Argentina	2	0.1%
23	Australia	2	0.1%
24	Bulgaria	2	0.1%
25	Mongolia	2	0.1%
26	Nigeria	1	0.1%
27	Norway	1	0.1%
28	Malaysia	1	0.1%
29	Italy	1	0.1%
30	Spain	1	0.1%
31	Switzerland	1	0.1%