Rank	Countries/Territories	Count	Percent
1	United States	434	37.8%
2	China	418	36.4%
3	Germany	93	8.1%
4	Canada	30	2.6%
5	Japan	15	1.3%
6	France	13	1.1%
7	Australia	12	1%
8	Brazil	11	1%
9	Colombia	10	0.9%
10	Norway	10	0.9%
11	Singapore	10	0.9%
12	Cyprus	9	0.8%
13	Korea, Republic of	8	0.7%
14	Netherlands	7	0.6%
15	Spain	7	0.6%
16	Romania	6	0.5%
17	Ireland	6	0.5%
18	Chile	6	0.5%
19	Hong Kong	5	0.4%
20	Argentina	5	0.4%
21	Indonesia	5	0.4%
22	Belgium	4	0.3%
23	Italy	3	0.3%
24	Switzerland	3	0.3%
25	United Kingdom	3	0.3%
26	Iran, Islamic Republic of	2	0.2%
27	Malaysia	2	0.2%
28	Peru	2	0.2%
29	Portugal	2	0.2%
30	India	2	0.2%
31	Guatemala	1	0.1%
32	Bangladesh	1	0.1%
33	Denmark	1	0.1%
34	Ethiopia	1	0.1%
35	Ukraine	1	0.1%
36	South Africa	1	0.1%