Rank	Countries/Territories	Count	Percent
1	United States	415	38.7%
2	China	313	29.2%
3	Germany	90	8.4%
4	Japan	37	3.4%
5	France	27	2.5%
6	Hungary	26	2.4%
7	India	21	2%
8	Netherlands	16	1.5%
9	Canada	13	1.2%
10	Ukraine	13	1.2%
11	Singapore	11	1%
12	Korea, Republic of	8	0.7%
13	United Arab Emirates	8	0.7%
14	Cyprus	7	0.7%
15	Italy	7	0.7%
16	United Kingdom	5	0.5%
17	Hong Kong	4	0.4%
18	Ireland	4	0.4%
19	Denmark	3	0.3%
20	Colombia	3	0.3%
21	Algeria	3	0.3%
22	Spain	3	0.3%
23	Sweden	3	0.3%
24	Taiwan	3	0.3%
25	Thailand	3	0.3%
26	Tunisia	3	0.3%
27	Russia	2	0.2%
28	Saudi Arabia	2	0.2%
29	Switzerland	2	0.2%
30	Pakistan	2	0.2%
31	Argentina	2	0.2%
32	Israel	2	0.2%
33	Viet Nam	2	0.2%
34	Montenegro	2	0.2%
35	Iran, Islamic Republic of	1	0.1%
36	Greece	1	0.1%
37	Finland	1	0.1%
38	Poland	1	0.1%
39	Romania	1	0.1%
40	Malaysia	1	0.1%
41	Mongolia	1	0.1%
42	Jordan	1	0.1%