Rank	Countries/Territories	Count	Percent
1	United States	335	31.5%
2	China	243	22.8%
3	Japan	193	18.1%
4	Germany	75	7%
5	Singapore	27	2.5%
6	France	25	2.3%
7	India	23	2.2%
8	Canada	16	1.5%
9	Netherlands	14	1.3%
10	Russia	14	1.3%
11	United Kingdom	12	1.1%
12	Ukraine	9	0.8%
13	Tunisia	8	0.8%
14	Taiwan	7	0.7%
15	Indonesia	7	0.7%
16	Ireland	6	0.6%
17	Cyprus	6	0.6%
18	Spain	6	0.6%
19	Turkey	5	0.5%
20	Peru	4	0.4%
21	Korea, Republic of	3	0.3%
22	Hong Kong	3	0.3%
23	Brazil	3	0.3%
24	Australia	3	0.3%
25	Austria	2	0.2%
26	Barbados	2	0.2%
27	Bulgaria	2	0.2%
28	Argentina	2	0.2%
29	Georgia	2	0.2%
30	Sweden	2	0.2%
31	Switzerland	1	0.1%
32	Malaysia	1	0.1%
33	Norway	1	0.1%
34	Ecuador	1	0.1%
35	Belgium	1	0.1%