Rank	Countries/Territories	Count	Percent
1	United States	532	36.6%
2	China	287	19.8%
3	Germany	224	15.4%
4	India	56	3.9%
5	Japan	47	3.2%
6	Korea, Republic of	33	2.3%
7	Netherlands	27	1.9%
8	Canada	23	1.6%
9	Turkey	19	1.3%
10	Singapore	17	1.2%
11	Hong Kong	17	1.2%
12	Indonesia	14	1%
13	Ireland	11	0.8%
14	Cyprus	10	0.7%
15	Argentina	9	0.6%
16	Spain	9	0.6%
17	Israel	8	0.6%
18	Norway	7	0.5%
19	Taiwan	7	0.5%
20	Ukraine	6	0.4%
21	Malaysia	6	0.4%
22	Australia	6	0.4%
23	Brazil	6	0.4%
24	France	6	0.4%
25	United Kingdom	5	0.3%
26	Senegal	5	0.3%
27	Greece	4	0.3%
28	Mongolia	4	0.3%
29	New Zealand	4	0.3%
30	Pakistan	4	0.3%
31	Peru	3	0.2%
32	Mexico	3	0.2%
33	Costa Rica	3	0.2%
34	Czech Republic	3	0.2%
35	Egypt	3	0.2%
36	Viet Nam	3	0.2%
37	Switzerland	2	0.1%
38	Oman	2	0.1%
39	Finland	2	0.1%
40	Iraq	2	0.1%
41	Philippines	2	0.1%
42	Poland	2	0.1%
43	Portugal	1	0.1%
44	Romania	1	0.1%
45	Colombia	1	0.1%
46	Bangladesh	1	0.1%
47	Belgium	1	0.1%
48	Serbia	1	0.1%
49	Sri Lanka	1	0.1%
50	Sweden	1	0.1%
51	Syrian Arab Republic	1	0.1%
52	Thailand	1	0.1%