Rank	Countries/Territories	Count	Percent
1	United States	361	33.8%
2	China	234	21.9%
3	Hungary	93	8.7%
4	Germany	83	7.8%
5	France	47	4.4%
6	Netherlands	39	3.7%
7	Slovakia	22	2.1%
8	India	20	1.9%
9	Russia	19	1.8%
10	Ireland	16	1.5%
11	Australia	14	1.3%
12	United Kingdom	14	1.3%
13	Japan	13	1.2%
14	Canada	10	0.9%
15	Czech Republic	9	0.8%
16	Singapore	9	0.8%
17	Portugal	8	0.7%
18	Korea, Republic of	7	0.7%
19	Mexico	6	0.6%
20	Hong Kong	6	0.6%
21	Spain	4	0.4%
22	Romania	3	0.3%
23	Serbia	3	0.3%
24	Pakistan	2	0.2%
25	Moldova, Republic of	2	0.2%
26	Jordan	2	0.2%
27	Cyprus	2	0.2%
28	Indonesia	2	0.2%
29	Iceland	2	0.2%
30	Denmark	2	0.2%
31	Taiwan	2	0.2%
32	Viet Nam	2	0.2%
33	Uganda	1	0.1%
34	Ukraine	1	0.1%
35	Sweden	1	0.1%
36	Egypt	1	0.1%
37	Finland	1	0.1%
38	Argentina	1	0.1%
39	Belgium	1	0.1%
40	Italy	1	0.1%
41	Malta	1	0.1%