Rank	Countries/Territories	Count	Percent
1	United States	594	47.4%
2	China	158	12.6%
3	Germany	94	7.5%
4	Netherlands	52	4.2%
5	Russia	38	3%
6	Ireland	36	2.9%
7	France	30	2.4%
8	Canada	29	2.3%
9	Australia	27	2.2%
10	Japan	25	2%
11	United Kingdom	25	2%
12	Poland	16	1.3%
13	Italy	14	1.1%
14	Czech Republic	9	0.7%
15	India	6	0.5%
16	Korea, Republic of	6	0.5%
17	Romania	6	0.5%
18	Ukraine	6	0.5%
19	Singapore	5	0.4%
20	Malaysia	5	0.4%
21	Brazil	5	0.4%
22	Belgium	4	0.3%
23	Argentina	4	0.3%
24	Cyprus	4	0.3%
25	Finland	4	0.3%
26	Slovakia	4	0.3%
27	Sweden	4	0.3%
28	Turkey	4	0.3%
29	South Africa	3	0.2%
30	Spain	3	0.2%
31	Hong Kong	3	0.2%
32	Israel	2	0.2%
33	Latvia	2	0.2%
34	Mexico	2	0.2%
35	Portugal	2	0.2%
36	Norway	2	0.2%
37	Denmark	2	0.2%
38	Ecuador	2	0.2%
39	Colombia	2	0.2%
40	Albania	2	0.2%
41	Austria	2	0.2%
42	United Arab Emirates	2	0.2%
43	Switzerland	1	0.1%
44	Slovenia	1	0.1%
45	Serbia	1	0.1%
46	Bulgaria	1	0.1%
47	Greece	1	0.1%
48	Philippines	1	0.1%
49	New Zealand	1	0.1%