Rank	Countries/Territories	Count	Percent
1	United States	410	35.7%
2	China	287	25%
3	Germany	94	8.2%
4	Japan	52	4.5%
5	India	43	3.7%
6	Mexico	32	2.8%
7	France	28	2.4%
8	Singapore	22	1.9%
9	Korea, Republic of	17	1.5%
10	Indonesia	13	1.1%
11	Brazil	12	1%
12	Russia	11	1%
13	Ireland	10	0.9%
14	Greece	9	0.8%
15	Netherlands	8	0.7%
16	Switzerland	8	0.7%
17	Sweden	7	0.6%
18	Canada	7	0.6%
19	Cyprus	6	0.5%
20	Philippines	6	0.5%
21	Thailand	6	0.5%
22	United Kingdom	6	0.5%
23	Taiwan	5	0.4%
24	Hong Kong	5	0.4%
25	Iran, Islamic Republic of	4	0.3%
26	Ukraine	4	0.3%
27	Turkey	3	0.3%
28	Malaysia	3	0.3%
29	Australia	3	0.3%
30	Austria	2	0.2%
31	Azerbaijan	2	0.2%
32	Algeria	2	0.2%
33	Argentina	2	0.2%
34	Moldova, Republic of	2	0.2%
35	Mongolia	2	0.2%
36	Italy	2	0.2%
37	Norway	2	0.2%
38	Slovakia	2	0.2%
39	Sri Lanka	2	0.2%
40	Viet Nam	2	0.2%
41	South Africa	1	0.1%
42	Spain	1	0.1%
43	Bangladesh	1	0.1%
44	Hungary	1	0.1%
45	Honduras	1	0.1%
46	Denmark	1	0.1%
47	Finland	1	0.1%