Rank	Countries/Territories	Count	Percent
1	United States	563	44.5%
2	China	403	31.9%
3	Germany	79	6.2%
4	France	40	3.2%
5		35	2.8%
6	Japan	23	1.8%
7	Canada	19	1.5%
8	India	19	1.5%
9	Korea, Republic of	10	0.8%
10	Cyprus	6	0.5%
11	Australia	6	0.5%
12	Taiwan	6	0.5%
13	Singapore	6	0.5%
14	Switzerland	5	0.4%
15	United Kingdom	5	0.4%
16	Netherlands	5	0.4%
17	Spain	4	0.3%
18	Lithuania	3	0.2%
19	Hong Kong	3	0.2%
20	Argentina	3	0.2%
21	Bangladesh	2	0.2%
22	Latvia	2	0.2%
23	Norway	2	0.2%
24	Poland	2	0.2%
25	Romania	2	0.2%
26	Mexico	2	0.2%
27	South Africa	2	0.2%
28	Turkey	2	0.2%
29	Ukraine	2	0.2%
30	Tunisia	1	0.1%
31	Russia	1	0.1%
32	Finland	1	0.1%