Rank	Countries/Territories	Count	Percent
1	United States	481	38.2%
2	China	204	16.2%
3	Japan	97	7.7%
4	Germany	96	7.6%
5	Netherlands	46	3.7%
6	United Kingdom	45	3.6%
7	Russia	39	3.1%
8	France	32	2.5%
9	Singapore	30	2.4%
10	Australia	29	2.3%
11	Sweden	16	1.3%
12	India	15	1.2%
13	Poland	15	1.2%
14	Korea, Republic of	14	1.1%
15	Ireland	12	1%
16	Iran, Islamic Republic of	10	0.8%
17	Pakistan	8	0.6%
18	Cyprus	7	0.6%
19	Italy	5	0.4%
20	Hungary	5	0.4%
21	Ukraine	5	0.4%
22	Austria	4	0.3%
23	Belgium	4	0.3%
24	Canada	4	0.3%
25	Hong Kong	3	0.2%
26	Romania	3	0.2%
27	South Africa	3	0.2%
28	Spain	3	0.2%
29	Slovakia	2	0.2%
30	Saudi Arabia	2	0.2%
31	Serbia	2	0.2%
32	Philippines	2	0.2%
33	Moldova, Republic of	2	0.2%
34	Jordan	2	0.2%
35	Kenya	2	0.2%
36	Bangladesh	2	0.2%
37	Taiwan	2	0.2%
38	Turkey	1	0.1%
39	Uzbekistan	1	0.1%
40	Argentina	1	0.1%
41	Greece	1	0.1%
42	Honduras	1	0.1%
43	Indonesia	1	0.1%
44	Oman	1	0.1%