Rank	Countries/Territories	Count	Percent
1	United States	496	36.5%
2	China	304	22.4%
3	Germany	94	6.9%
4	Japan	86	6.3%
5	Netherlands	75	5.5%
6	Ireland	74	5.4%
7	France	46	3.4%
8	Canada	27	2%
9	Singapore	21	1.5%
10	United Kingdom	18	1.3%
11	Pakistan	18	1.3%
12	Australia	11	0.8%
13	India	9	0.7%
14	Saudi Arabia	8	0.6%
15	Denmark	6	0.4%
16	Philippines	5	0.4%
17	Ukraine	5	0.4%
18	Turkey	4	0.3%
19	Iran, Islamic Republic of	4	0.3%
20	Greece	4	0.3%
21	Egypt	3	0.2%
22	Cyprus	3	0.2%
23	Nepal	3	0.2%
24	Italy	3	0.2%
25	Spain	3	0.2%
26	Switzerland	2	0.1%
27	Malta	2	0.1%
28	Mexico	2	0.1%
29	Russia	2	0.1%
30	Portugal	2	0.1%
31	Qatar	2	0.1%
32	Brazil	2	0.1%
33	Bulgaria	2	0.1%
34	Chile	1	0.1%
35	Bahrain	1	0.1%
36	Albania	1	0.1%
37	Argentina	1	0.1%
38	Hong Kong	1	0.1%
39	Iraq	1	0.1%
40	Romania	1	0.1%
41	Norway	1	0.1%
42	Malaysia	1	0.1%
43	Israel	1	0.1%
44	Thailand	1	0.1%
45	Sweden	1	0.1%
46	South Africa	1	0.1%
47	United Arab Emirates	1	0.1%