Rank	Countries/Territories	Count	Percent
1	United States	474	36.4%
2	China	436	33.5%
3	Germany	82	6.3%
4	Singapore	63	4.8%
5	Japan	48	3.7%
6		25	1.9%
7	France	24	1.8%
8	Australia	14	1.1%
9	Russia	14	1.1%
10	Korea, Republic of	13	1%
11	Colombia	10	0.8%
12	India	9	0.7%
13	Hong Kong	8	0.6%
14	United Kingdom	8	0.6%
15	Bulgaria	7	0.5%
16	Mexico	7	0.5%
17	Philippines	6	0.5%
18	Canada	6	0.5%
19	Cyprus	6	0.5%
20	Argentina	5	0.4%
21	Netherlands	5	0.4%
22	Taiwan	4	0.3%
23	Thailand	4	0.3%
24	Norway	3	0.2%
25	Latvia	3	0.2%
26	Lithuania	2	0.2%
27	Sweden	2	0.2%
28	Portugal	2	0.2%
29	Brazil	2	0.2%
30	Ethiopia	2	0.2%
31	Viet Nam	2	0.2%
32	Italy	1	0.1%
33	Denmark	1	0.1%
34	Romania	1	0.1%
35	South Africa	1	0.1%
36	Peru	1	0.1%