Rank	Countries/Territories	Count	Percent
1	United States	448	43.7%
2	China	268	26.1%
3	Germany	123	12%
4	Canada	21	2%
5	France	19	1.9%
6	Singapore	14	1.4%
7	Sweden	13	1.3%
8	Korea, Republic of	13	1.3%
9	Japan	12	1.2%
10	Australia	10	1%
11	India	9	0.9%
12	Netherlands	9	0.9%
13	Romania	9	0.9%
14	Viet Nam	5	0.5%
15	Egypt	5	0.5%
16	Cyprus	4	0.4%
17	Ukraine	4	0.4%
18	United Kingdom	4	0.4%
19	Russia	3	0.3%
20	Malaysia	3	0.3%
21	Brazil	3	0.3%
22	Argentina	3	0.3%
23	Hong Kong	3	0.3%
24	Georgia	2	0.2%
25	Indonesia	2	0.2%
26	Ecuador	2	0.2%
27	Myanmar	2	0.2%
28	Libya	2	0.2%
29	Malawi	2	0.2%
30	Serbia	2	0.2%
31	Turkey	2	0.2%
32	South Africa	1	0.1%
33	Finland	1	0.1%
34	Albania	1	0.1%
35	Ireland	1	0.1%