Rank	Countries/Territories	Count	Percent
1	United States	319	33.7%
2	China	248	26.2%
3	Germany	101	10.7%
4	India	32	3.4%
5	Canada	25	2.6%
6	United Kingdom	19	2%
7	Netherlands	15	1.6%
8	Russia	15	1.6%
9	Thailand	14	1.5%
10	Singapore	13	1.4%
11	Australia	12	1.3%
12	Pakistan	10	1.1%
13	Romania	10	1.1%
14	France	9	1%
15	Korea, Republic of	8	0.8%
16	Cyprus	7	0.7%
17	Poland	7	0.7%
18	Japan	6	0.6%
19	Brazil	5	0.5%
20	Bulgaria	5	0.5%
21	Nigeria	5	0.5%
22	Viet Nam	4	0.4%
23		4	0.4%
24	Egypt	4	0.4%
25	Iran, Islamic Republic of	4	0.4%
26	Mauritius	4	0.4%
27	Kenya	3	0.3%
28	Philippines	3	0.3%
29	Slovenia	2	0.2%
30	Somalia	2	0.2%
31	Malaysia	2	0.2%
32	Sweden	2	0.2%
33	Hungary	2	0.2%
34	Italy	2	0.2%
35	Indonesia	2	0.2%
36	Mexico	2	0.2%
37	Morocco	2	0.2%
38	Chile	2	0.2%
39	Cabo Verde	1	0.1%
40	Argentina	1	0.1%
41	Bangladesh	1	0.1%
42	Belgium	1	0.1%
43	Hong Kong	1	0.1%
44	Czech Republic	1	0.1%
45	Croatia	1	0.1%
46	Nepal	1	0.1%
47	Mongolia	1	0.1%
48	Lao People's Democratic Republic	1	0.1%
49	Libya	1	0.1%
50	Lithuania	1	0.1%
51	Ireland	1	0.1%
52	Turkey	1	0.1%
53	Spain	1	0.1%