Rank	Countries/Territories	Count	Percent
1	United States	475	45.1%
2	China	267	25.3%
3	Germany	145	13.8%
4	Thailand	27	2.6%
5	Canada	17	1.6%
6	France	16	1.5%
7	Japan	15	1.4%
8	Korea, Republic of	14	1.3%
9	Netherlands	12	1.1%
10	Singapore	11	1%
11	Australia	7	0.7%
12	Cyprus	6	0.6%
13	Ireland	6	0.6%
14	Sweden	5	0.5%
15	Argentina	5	0.5%
16		4	0.4%
17	Poland	4	0.4%
18	South Africa	2	0.2%
19	Bulgaria	2	0.2%
20	Egypt	2	0.2%
21	Malaysia	2	0.2%
22	Mongolia	2	0.2%
23	Norway	1	0.1%
24	Philippines	1	0.1%
25	India	1	0.1%
26	Romania	1	0.1%
27	Turkey	1	0.1%
28	Ukraine	1	0.1%
29	United Kingdom	1	0.1%
30	Switzerland	1	0.1%