Rank	Countries/Territories	Count	Percent
1	United States	315	31.6%
2	China	228	22.8%
3	India	66	6.6%
4	Germany	64	6.4%
5		28	2.8%
6	United Kingdom	26	2.6%
7	Korea, Republic of	25	2.5%
8	Mexico	22	2.2%
9	Sweden	21	2.1%
10	Netherlands	17	1.7%
11	Ireland	17	1.7%
12	Canada	17	1.7%
13	Czech Republic	12	1.2%
14	Argentina	10	1%
15	Romania	9	0.9%
16	Turkey	8	0.8%
17	Australia	6	0.6%
18	Egypt	6	0.6%
19	New Zealand	6	0.6%
20	Japan	5	0.5%
21	Kazakhstan	5	0.5%
22	Iran, Islamic Republic of	5	0.5%
23	Denmark	5	0.5%
24	Cyprus	5	0.5%
25	Switzerland	5	0.5%
26	Saudi Arabia	5	0.5%
27	Singapore	4	0.4%
28	Spain	4	0.4%
29	France	4	0.4%
30	Indonesia	3	0.3%
31	Hong Kong	3	0.3%
32	Italy	3	0.3%
33	Finland	3	0.3%
34	Chile	3	0.3%
35	Russia	3	0.3%
36	Poland	3	0.3%
37	Viet Nam	3	0.3%
38	Portugal	2	0.2%
39	Lebanon	2	0.2%
40	Philippines	2	0.2%
41	Bangladesh	2	0.2%
42	Brazil	2	0.2%
43	Algeria	2	0.2%
44	Hungary	2	0.2%
45	Israel	1	0.1%
46	Jordan	1	0.1%
47	Pakistan	1	0.1%
48	Austria	1	0.1%
49	Greece	1	0.1%
50	United Arab Emirates	1	0.1%
51	Taiwan	1	0.1%
52	Thailand	1	0.1%
53	Luxembourg	1	0.1%
54	Slovenia	1	0.1%