Rank	Countries/Territories	Count	Percent
1	United States	388	49.4%
2	China	189	24%
3	Germany	87	11.1%
4	Canada	15	1.9%
5	Japan	12	1.5%
6	Korea, Republic of	12	1.5%
7	Thailand	12	1.5%
8	Singapore	10	1.3%
9	Netherlands	10	1.3%
10	France	8	1%
11	Ireland	6	0.8%
12	Cyprus	5	0.6%
13		4	0.5%
14	Australia	4	0.5%
15	Poland	4	0.5%
16	Sweden	4	0.5%
17	South Africa	2	0.3%
18	Malaysia	2	0.3%
19	Mongolia	2	0.3%
20	Egypt	2	0.3%
21	India	1	0.1%
22	Romania	1	0.1%
23	Norway	1	0.1%
24	Philippines	1	0.1%
25	Switzerland	1	0.1%
26	Turkey	1	0.1%
27	Ukraine	1	0.1%
28	United Kingdom	1	0.1%