Rank	Countries/Territories	Count	Percent
1	United States	793	51.1%
2	China	258	16.6%
3	Germany	104	6.7%
4	Netherlands	47	3%
5	France	36	2.3%
6	Canada	30	1.9%
7	India	28	1.8%
8	Singapore	21	1.4%
9	Thailand	21	1.4%
10	Ireland	20	1.3%
11	Romania	13	0.8%
12	Poland	12	0.8%
13	Japan	12	0.8%
14	Australia	11	0.7%
15	Korea, Republic of	10	0.6%
16	Russia	10	0.6%
17	Egypt	9	0.6%
18	Bulgaria	8	0.5%
19	Portugal	8	0.5%
20	United Kingdom	7	0.5%
21	Viet Nam	5	0.3%
22	Italy	5	0.3%
23	Philippines	5	0.3%
24	Switzerland	5	0.3%
25	Argentina	5	0.3%
26	Malaysia	5	0.3%
27	Jordan	4	0.3%
28	Cyprus	4	0.3%
29	Serbia	4	0.3%
30	Spain	4	0.3%
31	Turkey	4	0.3%
32	Taiwan	3	0.2%
33	Nigeria	3	0.2%
34	Indonesia	3	0.2%
35	Iran, Islamic Republic of	3	0.2%
36	Hong Kong	2	0.1%
37	Israel	2	0.1%
38	Mexico	2	0.1%
39	Libya	2	0.1%
40	Brazil	2	0.1%
41	Slovakia	2	0.1%
42	Ukraine	2	0.1%
43	Uzbekistan	1	0.1%
44	Sweden	1	0.1%
45	Syrian Arab Republic	1	0.1%
46	Qatar	1	0.1%
47	Saudi Arabia	1	0.1%
48	Armenia	1	0.1%
49	Azerbaijan	1	0.1%
50	Bahrain	1	0.1%
51	Bangladesh	1	0.1%
52	Ecuador	1	0.1%
53	Colombia	1	0.1%
54	Croatia	1	0.1%
55	Estonia	1	0.1%
56	Finland	1	0.1%
57	Lithuania	1	0.1%
58	Kuwait	1	0.1%
59	Montenegro	1	0.1%
60	Morocco	1	0.1%