Rank	Countries/Territories	Count	Percent
1	United States	515	39.8%
2	China	360	27.8%
3	Germany	144	11.1%
4	Japan	60	4.6%
5	France	33	2.6%
6	India	31	2.4%
7	Australia	19	1.5%
8	United Kingdom	17	1.3%
9	Netherlands	16	1.2%
10	Canada	16	1.2%
11		14	1.1%
12	Singapore	12	0.9%
13	Portugal	7	0.5%
14	Viet Nam	7	0.5%
15	Cyprus	7	0.5%
16	Latvia	6	0.5%
17	Ukraine	3	0.2%
18	Philippines	2	0.2%
19	Mongolia	2	0.2%
20	Switzerland	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Hungary	2	0.2%
23	Belgium	2	0.2%
24	Argentina	2	0.2%
25	Armenia	2	0.2%
26	Austria	2	0.2%
27	Bangladesh	1	0.1%
28	Brazil	1	0.1%
29	Denmark	1	0.1%
30	Israel	1	0.1%
31	Lithuania	1	0.1%
32	Spain	1	0.1%
33	Romania	1	0.1%
34	Saudi Arabia	1	0.1%