Rank	Countries/Territories	Count	Percent
1	United States	676	35.7%
2	China	482	25.5%
3	Germany	120	6.3%
4	Ireland	93	4.9%
5	Netherlands	93	4.9%
6	Japan	88	4.7%
7	France	84	4.4%
8	Canada	29	1.5%
9	Singapore	26	1.4%
10	Pakistan	23	1.2%
11	United Kingdom	19	1%
12	India	14	0.7%
13	Australia	12	0.6%
14	Norway	10	0.5%
15	Saudi Arabia	8	0.4%
16	Georgia	8	0.4%
17	Philippines	8	0.4%
18	Ukraine	7	0.4%
19	Romania	6	0.3%
20	Greece	6	0.3%
21	Cyprus	6	0.3%
22	Denmark	6	0.3%
23	Argentina	5	0.3%
24	Italy	5	0.3%
25	Mexico	5	0.3%
26	Sweden	5	0.3%
27	Turkey	4	0.2%
28	Russia	4	0.2%
29	Spain	4	0.2%
30	Iran, Islamic Republic of	4	0.2%
31	Nepal	3	0.2%
32	Egypt	3	0.2%
33	South Africa	3	0.2%
34	Switzerland	2	0.1%
35	Brazil	2	0.1%
36	Bulgaria	2	0.1%
37	Malta	2	0.1%
38	Portugal	2	0.1%
39	Qatar	2	0.1%
40	Iraq	1	0.1%
41	Malaysia	1	0.1%
42	Israel	1	0.1%
43	Chile	1	0.1%
44	Albania	1	0.1%
45	Bahrain	1	0.1%
46	Hong Kong	1	0.1%
47	Hungary	1	0.1%
48	Thailand	1	0.1%
49	United Arab Emirates	1	0.1%