Rank	Countries/Territories	Count	Percent
1	United States	461	36%
2	China	322	25.1%
3	Germany	102	8%
4	Japan	55	4.3%
5	India	49	3.8%
6	France	33	2.6%
7	Mexico	32	2.5%
8	Korea, Republic of	24	1.9%
9	Singapore	22	1.7%
10	Indonesia	13	1%
11	Brazil	12	0.9%
12	Ireland	11	0.9%
13	Russia	11	0.9%
14	Turkey	11	0.9%
15	Greece	9	0.7%
16	Canada	8	0.6%
17	Netherlands	8	0.6%
18	Switzerland	8	0.6%
19	Sweden	7	0.5%
20	Cyprus	7	0.5%
21	Philippines	6	0.5%
22	Thailand	6	0.5%
23	United Kingdom	6	0.5%
24	Taiwan	5	0.4%
25	Hong Kong	5	0.4%
26	Australia	4	0.3%
27	Iran, Islamic Republic of	4	0.3%
28	Ukraine	4	0.3%
29	Viet Nam	4	0.3%
30	Malaysia	3	0.2%
31	Spain	3	0.2%
32	Sri Lanka	2	0.2%
33	Slovakia	2	0.2%
34	Norway	2	0.2%
35	Moldova, Republic of	2	0.2%
36	Mongolia	2	0.2%
37	Italy	2	0.2%
38	Austria	2	0.2%
39	Azerbaijan	2	0.2%
40	Algeria	2	0.2%
41	Argentina	2	0.2%
42	Bangladesh	1	0.1%
43	Hungary	1	0.1%
44	Honduras	1	0.1%
45	Denmark	1	0.1%
46	Finland	1	0.1%
47	South Africa	1	0.1%