Rank	Countries/Territories	Count	Percent
1	United States	271	44.7%
2	China	94	15.5%
3	Germany	56	9.2%
4	Bulgaria	19	3.1%
5	Netherlands	19	3.1%
6	France	18	3%
7	India	17	2.8%
8	Singapore	16	2.6%
9	Thailand	12	2%
10	Viet Nam	8	1.3%
11	Hong Kong	7	1.2%
12	Japan	6	1%
13	United Kingdom	6	1%
14	South Africa	6	1%
15	Sweden	5	0.8%
16	Korea, Republic of	4	0.7%
17	Ireland	4	0.7%
18	Italy	4	0.7%
19	Hungary	3	0.5%
20	Canada	3	0.5%
21	Australia	3	0.5%
22	Turkey	3	0.5%
23	Spain	2	0.3%
24	Mexico	2	0.3%
25	Nigeria	2	0.3%
26	Poland	2	0.3%
27	Portugal	2	0.3%
28	Romania	2	0.3%
29	Russia	2	0.3%
30	Bangladesh	2	0.3%
31	Cyprus	1	0.2%
32	Indonesia	1	0.2%
33	Latvia	1	0.2%
34	Mauritius	1	0.2%
35	Peru	1	0.2%
36	Philippines	1	0.2%