Rank	Countries/Territories	Count	Percent
1	United States	461	50.5%
2	China	161	17.6%
3	Germany	71	7.8%
4	Korea, Republic of	34	3.7%
5	Netherlands	21	2.3%
6	Japan	16	1.8%
7	Canada	12	1.3%
8	Ireland	11	1.2%
9	Singapore	11	1.2%
10	Hong Kong	11	1.2%
11	India	10	1.1%
12	United Kingdom	10	1.1%
13	Cyprus	9	1%
14	France	9	1%
15	Australia	8	0.9%
16	Russia	8	0.9%
17	Spain	6	0.7%
18	Lithuania	5	0.5%
19	Italy	5	0.5%
20	Czech Republic	4	0.4%
21	Georgia	3	0.3%
22	Algeria	3	0.3%
23	Colombia	2	0.2%
24	Austria	2	0.2%
25	Finland	2	0.2%
26	Greece	2	0.2%
27	Norway	2	0.2%
28	Mongolia	2	0.2%
29	Turkey	2	0.2%
30	Sweden	2	0.2%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	United Arab Emirates	1	0.1%
34	Poland	1	0.1%
35	Romania	1	0.1%
36	Barbados	1	0.1%
37	Bulgaria	1	0.1%
38	Argentina	1	0.1%