Rank	Countries/Territories	Count	Percent
1	United States	446	38.8%
2	China	335	29.2%
3	Germany	103	9%
4		49	4.3%
5	Japan	33	2.9%
6	Korea, Republic of	33	2.9%
7	France	19	1.7%
8	Singapore	13	1.1%
9	Thailand	12	1%
10	Cyprus	11	1%
11	India	10	0.9%
12	Netherlands	10	0.9%
13	Taiwan	8	0.7%
14	United Kingdom	8	0.7%
15	Canada	8	0.7%
16	Sweden	7	0.6%
17	Ukraine	4	0.3%
18	Argentina	4	0.3%
19	Australia	4	0.3%
20	Hong Kong	4	0.3%
21	Portugal	3	0.3%
22	Romania	3	0.3%
23	Italy	3	0.3%
24	Nepal	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	South Africa	2	0.2%
27	Bangladesh	2	0.2%
28	Brazil	2	0.2%
29	Indonesia	1	0.1%
30	Latvia	1	0.1%
31	Lithuania	1	0.1%
32	Mexico	1	0.1%
33	Mongolia	1	0.1%
34	Switzerland	1	0.1%
35	Ireland	1	0.1%
36	Russia	1	0.1%
37	New Zealand	1	0.1%