Rank	Countries/Territories	Count	Percent
1	United States	664	49%
2	China	341	25.2%
3	Romania	63	4.7%
4	Australia	35	2.6%
5	Germany	29	2.1%
6	India	29	2.1%
7	Japan	19	1.4%
8	Netherlands	15	1.1%
9	Korea, Republic of	14	1%
10	Canada	14	1%
11	Russia	13	1%
12	United Kingdom	12	0.9%
13	Singapore	11	0.8%
14	Philippines	10	0.7%
15	Ireland	10	0.7%
16	France	10	0.7%
17	Portugal	7	0.5%
18	Norway	6	0.4%
19	Taiwan	5	0.4%
20	Switzerland	4	0.3%
21	Viet Nam	4	0.3%
22	Czech Republic	4	0.3%
23	Brazil	4	0.3%
24	Chile	3	0.2%
25	Austria	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Mongolia	3	0.2%
28	Malaysia	2	0.1%
29	Saudi Arabia	2	0.1%
30	Hong Kong	2	0.1%
31	Sweden	2	0.1%
32	Ukraine	2	0.1%
33	Argentina	1	0.1%
34	Finland	1	0.1%
35	Cyprus	1	0.1%
36	Bahrain	1	0.1%
37	Bangladesh	1	0.1%
38	Bulgaria	1	0.1%
39	Spain	1	0.1%
40	Italy	1	0.1%
41	Indonesia	1	0.1%