Rank	Countries/Territories	Count	Percent
1	United States	484	43.6%
2	China	206	18.5%
3	Germany	62	5.6%
4	Ireland	54	4.9%
5	Netherlands	33	3%
6	Australia	33	3%
7	India	22	2%
8	United Kingdom	22	2%
9	Canada	19	1.7%
10	Japan	15	1.4%
11	Singapore	14	1.3%
12	Russia	10	0.9%
13	Romania	9	0.8%
14	Egypt	9	0.8%
15	France	9	0.8%
16	Hong Kong	8	0.7%
17	Austria	8	0.7%
18	Spain	8	0.7%
19	Italy	7	0.6%
20	Portugal	6	0.5%
21	Indonesia	6	0.5%
22	Iraq	6	0.5%
23	Argentina	6	0.5%
24	Turkey	6	0.5%
25	Cyprus	5	0.5%
26	Korea, Republic of	5	0.5%
27	Pakistan	4	0.4%
28	Mexico	4	0.4%
29	Israel	3	0.3%
30	Taiwan	3	0.3%
31	Tunisia	3	0.3%
32	Sweden	2	0.2%
33	Ukraine	2	0.2%
34	Syrian Arab Republic	2	0.2%
35	Czech Republic	2	0.2%
36	Ethiopia	2	0.2%
37	Guatemala	2	0.2%
38	Denmark	1	0.1%
39	Belgium	1	0.1%
40	Brazil	1	0.1%
41	Latvia	1	0.1%
42	Malaysia	1	0.1%
43	Myanmar	1	0.1%
44	Norway	1	0.1%
45	Switzerland	1	0.1%
46	Saudi Arabia	1	0.1%
47	Serbia	1	0.1%