Rank	Countries/Territories	Count	Percent
1	United States	557	38.1%
2	China	380	26%
3	Germany	129	8.8%
4	Canada	42	2.9%
5	Ireland	35	2.4%
6	United Kingdom	34	2.3%
7	India	26	1.8%
8	Australia	16	1.1%
9	France	15	1%
10	Singapore	15	1%
11	Portugal	14	1%
12	Japan	14	1%
13	Korea, Republic of	13	0.9%
14	Norway	13	0.9%
15	Netherlands	12	0.8%
16	Argentina	10	0.7%
17	Iran, Islamic Republic of	8	0.5%
18	Poland	8	0.5%
19	Spain	7	0.5%
20	Philippines	7	0.5%
21	Romania	6	0.4%
22	South Africa	6	0.4%
23	Thailand	6	0.4%
24	Indonesia	6	0.4%
25	Iraq	5	0.3%
26	Cyprus	5	0.3%
27	Viet Nam	5	0.3%
28	Taiwan	4	0.3%
29	Nigeria	4	0.3%
30	Brazil	4	0.3%
31	Egypt	3	0.2%
32	Greece	3	0.2%
33	Italy	3	0.2%
34	Jordan	3	0.2%
35	Malaysia	3	0.2%
36	Morocco	3	0.2%
37	Russia	3	0.2%
38	Saudi Arabia	3	0.2%
39	New Zealand	3	0.2%
40	Ukraine	3	0.2%
41	Turkey	2	0.1%
42	Uganda	2	0.1%
43	Lebanon	2	0.1%
44	Israel	2	0.1%
45	Colombia	2	0.1%
46	El Salvador	2	0.1%
47	Chile	2	0.1%
48	Belgium	2	0.1%
49	Bangladesh	1	0.1%
50	Bulgaria	1	0.1%
51	Finland	1	0.1%
52	Hong Kong	1	0.1%
53	Mexico	1	0.1%
54	Kuwait	1	0.1%
55	Latvia	1	0.1%
56	Slovakia	1	0.1%
57	Switzerland	1	0.1%