Rank	Countries/Territories	Count	Percent
1	United States	243	28.9%
2	China	204	24.3%
3	Germany	84	10%
4	Japan	50	6%
5	India	33	3.9%
6	Mexico	32	3.8%
7	France	22	2.6%
8	Singapore	21	2.5%
9	Korea, Republic of	13	1.5%
10	Russia	11	1.3%
11	Ireland	10	1.2%
12	Indonesia	9	1.1%
13	Greece	9	1.1%
14	Switzerland	8	1%
15	Sweden	7	0.8%
16	Thailand	6	0.7%
17	United Kingdom	6	0.7%
18	Philippines	6	0.7%
19	Netherlands	6	0.7%
20	Hong Kong	5	0.6%
21	Canada	5	0.6%
22	Cyprus	4	0.5%
23	Iran, Islamic Republic of	4	0.5%
24	Taiwan	4	0.5%
25	Turkey	3	0.4%
26	Malaysia	3	0.4%
27	Australia	3	0.4%
28	Brazil	3	0.4%
29	Argentina	2	0.2%
30	Austria	2	0.2%
31	Azerbaijan	2	0.2%
32	Moldova, Republic of	2	0.2%
33	Italy	2	0.2%
34	Norway	2	0.2%
35	Slovakia	2	0.2%
36	Viet Nam	2	0.2%
37	Sri Lanka	2	0.2%
38	Ukraine	1	0.1%
39	South Africa	1	0.1%
40	Spain	1	0.1%
41	Bangladesh	1	0.1%
42	Denmark	1	0.1%
43	Finland	1	0.1%
44	Hungary	1	0.1%
45	Honduras	1	0.1%