Rank	Countries/Territories	Count	Percent
1	United States	352	31.2%
2	China	311	27.5%
3	Korea, Republic of	98	8.7%
4	Germany	82	7.3%
5	Japan	55	4.9%
6	Canada	33	2.9%
7	Australia	18	1.6%
8	France	18	1.6%
9	Norway	15	1.3%
10	Mexico	14	1.2%
11	India	14	1.2%
12	Italy	12	1.1%
13	Netherlands	12	1.1%
14	Taiwan	10	0.9%
15	Turkey	9	0.8%
16	Spain	9	0.8%
17	Cyprus	9	0.8%
18	Singapore	8	0.7%
19	Russia	7	0.6%
20	Denmark	5	0.4%
21	Sweden	4	0.4%
22	New Zealand	3	0.3%
23	Mongolia	3	0.3%
24	Pakistan	3	0.3%
25	Poland	3	0.3%
26	Romania	3	0.3%
27	Greece	3	0.3%
28	Argentina	3	0.3%
29	Ireland	3	0.3%
30	Luxembourg	2	0.2%
31	Bulgaria	2	0.2%
32	Serbia	2	0.2%
33	Slovenia	1	0.1%
34	United Kingdom	1	0.1%
35	Hong Kong	1	0.1%
36	Malaysia	1	0.1%
37	Lithuania	1	0.1%