Rank	Countries/Territories	Count	Percent
1	United States	479	37.8%
2	China	417	32.9%
3	Germany	120	9.5%
4	Korea, Republic of	45	3.6%
5	Japan	29	2.3%
6	France	20	1.6%
7	Canada	15	1.2%
8	Australia	14	1.1%
9	Ireland	12	0.9%
10	Netherlands	12	0.9%
11	United Kingdom	10	0.8%
12	Singapore	9	0.7%
13	Cyprus	9	0.7%
14	Spain	8	0.6%
15	Israel	7	0.6%
16	Hong Kong	7	0.6%
17	Indonesia	6	0.5%
18	Sweden	6	0.5%
19	Ukraine	6	0.5%
20	Russia	4	0.3%
21	Mongolia	4	0.3%
22	Latvia	4	0.3%
23	Argentina	4	0.3%
24	Denmark	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	India	3	0.2%
27	Lithuania	2	0.2%
28	Bulgaria	2	0.2%
29	Norway	2	0.2%
30	Poland	2	0.2%
31	Turkey	1	0.1%
32	Czech Republic	1	0.1%