Rank	Countries/Territories	Count	Percent
1	United States	493	42.4%
2	China	371	31.9%
3	Germany	75	6.5%
4		21	1.8%
5	Netherlands	21	1.8%
6	Australia	19	1.6%
7	France	16	1.4%
8	Canada	15	1.3%
9	Singapore	13	1.1%
10	Saudi Arabia	11	0.9%
11	Cyprus	10	0.9%
12	Japan	10	0.9%
13	Korea, Republic of	9	0.8%
14	Russia	9	0.8%
15	Hong Kong	7	0.6%
16	United Kingdom	7	0.6%
17	Viet Nam	6	0.5%
18	Spain	6	0.5%
19	Switzerland	6	0.5%
20	India	5	0.4%
21	Latvia	4	0.3%
22	Taiwan	3	0.3%
23	Ukraine	3	0.3%
24	Norway	3	0.3%
25	Nepal	2	0.2%
26	Romania	2	0.2%
27	Turkey	2	0.2%
28	Luxembourg	2	0.2%
29	Brazil	2	0.2%
30	Argentina	2	0.2%
31	Bangladesh	1	0.1%
32	Morocco	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Italy	1	0.1%
35	Sweden	1	0.1%
36	South Africa	1	0.1%
37	Philippines	1	0.1%