Rank	Countries/Territories	Count	Percent
1	United States	547	37.1%
2	China	342	23.2%
3	Germany	95	6.4%
4	Japan	86	5.8%
5	Ireland	78	5.3%
6	Netherlands	77	5.2%
7	France	48	3.3%
8	Canada	27	1.8%
9	Singapore	22	1.5%
10	United Kingdom	18	1.2%
11	Pakistan	18	1.2%
12	Australia	12	0.8%
13	India	9	0.6%
14	Georgia	8	0.5%
15	Saudi Arabia	8	0.5%
16	Ukraine	7	0.5%
17	Greece	6	0.4%
18	Denmark	6	0.4%
19	Philippines	5	0.3%
20	Iran, Islamic Republic of	4	0.3%
21	Turkey	4	0.3%
22	Spain	3	0.2%
23	Romania	3	0.2%
24	Italy	3	0.2%
25	Nepal	3	0.2%
26	Egypt	3	0.2%
27	Cyprus	3	0.2%
28	Brazil	2	0.1%
29	Bulgaria	2	0.1%
30	Malta	2	0.1%
31	Mexico	2	0.1%
32	Portugal	2	0.1%
33	Qatar	2	0.1%
34	Russia	2	0.1%
35	Switzerland	2	0.1%
36	Thailand	1	0.1%
37	United Arab Emirates	1	0.1%
38	Norway	1	0.1%
39	Sweden	1	0.1%
40	South Africa	1	0.1%
41	Iraq	1	0.1%
42	Israel	1	0.1%
43	Malaysia	1	0.1%
44	Chile	1	0.1%
45	Bahrain	1	0.1%
46	Albania	1	0.1%
47	Argentina	1	0.1%
48	Hong Kong	1	0.1%
49	Hungary	1	0.1%