Rank	Countries/Territories	Count	Percent
1	United States	438	35.7%
2	China	428	34.9%
3	Germany	114	9.3%
4	France	39	3.2%
5	India	31	2.5%
6	Netherlands	24	2%
7	United Kingdom	20	1.6%
8	Canada	17	1.4%
9	Japan	12	1%
10	Russia	12	1%
11	Australia	10	0.8%
12	Singapore	9	0.7%
13	Ukraine	8	0.7%
14	South Africa	6	0.5%
15	Taiwan	5	0.4%
16	Italy	5	0.4%
17	Korea, Republic of	5	0.4%
18	Cyprus	4	0.3%
19	Romania	4	0.3%
20	Tanzania, United Republic of	4	0.3%
21	Nicaragua	3	0.2%
22	Malaysia	3	0.2%
23	Mexico	2	0.2%
24	Mongolia	2	0.2%
25	El Salvador	2	0.2%
26	Colombia	2	0.2%
27	Argentina	2	0.2%
28	Pakistan	2	0.2%
29	Peru	2	0.2%
30	Portugal	2	0.2%
31	Ireland	2	0.2%
32	Spain	2	0.2%
33	Sweden	1	0.1%
34	Switzerland	1	0.1%
35	Chile	1	0.1%
36	Croatia	1	0.1%
37	Egypt	1	0.1%
38	Guatemala	1	0.1%