Rank	Countries/Territories	Count	Percent
1	United States	646	42.1%
2	China	296	19.3%
3	Germany	74	4.8%
4	Ireland	65	4.2%
5	Canada	60	3.9%
6	Netherlands	39	2.5%
7	Japan	38	2.5%
8	India	36	2.3%
9	Australia	36	2.3%
10	United Kingdom	29	1.9%
11	Singapore	22	1.4%
12	France	15	1%
13	Egypt	14	0.9%
14	Spain	12	0.8%
15	Russia	10	0.7%
16	Italy	10	0.7%
17	Malaysia	10	0.7%
18	Romania	9	0.6%
19	Hong Kong	8	0.5%
20	Austria	8	0.5%
21	Cyprus	7	0.5%
22	Indonesia	7	0.5%
23	Turkey	7	0.5%
24	Iraq	6	0.4%
25	Portugal	6	0.4%
26	Argentina	6	0.4%
27	Pakistan	5	0.3%
28	Korea, Republic of	5	0.3%
29	Mexico	4	0.3%
30	Sweden	4	0.3%
31	Taiwan	3	0.2%
32	Tunisia	3	0.2%
33	Ukraine	3	0.2%
34	Nicaragua	3	0.2%
35	Latvia	3	0.2%
36	Israel	3	0.2%
37	Norway	2	0.1%
38	Panama	2	0.1%
39	Poland	2	0.1%
40	Cote D'ivoire	2	0.1%
41	Czech Republic	2	0.1%
42	Ethiopia	2	0.1%
43	Guatemala	2	0.1%
44	Syrian Arab Republic	2	0.1%
45	Saudi Arabia	1	0.1%
46	Serbia	1	0.1%
47	Switzerland	1	0.1%
48	Denmark	1	0.1%
49	Belgium	1	0.1%
50	Brazil	1	0.1%
51	Myanmar	1	0.1%
52	Iran, Islamic Republic of	1	0.1%