Rank	Countries/Territories	Count	Percent
1	United States	910	46.9%
2	China	496	25.6%
3	France	159	8.2%
4	Germany	144	7.4%
5	Japan	36	1.9%
6	Netherlands	29	1.5%
7	United Kingdom	28	1.4%
8	Singapore	15	0.8%
9	Australia	11	0.6%
10	Canada	10	0.5%
11	Nigeria	9	0.5%
12	India	8	0.4%
13	Hong Kong	7	0.4%
14	Poland	7	0.4%
15	Taiwan	6	0.3%
16	Cyprus	6	0.3%
17	Bulgaria	6	0.3%
18	Latvia	5	0.3%
19	Philippines	4	0.2%
20	Argentina	4	0.2%
21	Chile	3	0.2%
22	Colombia	3	0.2%
23	Egypt	3	0.2%
24	Indonesia	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Malaysia	3	0.2%
27	Korea, Republic of	3	0.2%
28	Serbia	2	0.1%
29	Mexico	2	0.1%
30	Kenya	2	0.1%
31	Portugal	2	0.1%
32	Ireland	2	0.1%
33	Italy	2	0.1%
34	Belgium	1	0.1%
35	Romania	1	0.1%
36	Spain	1	0.1%
37	Sweden	1	0.1%
38	Thailand	1	0.1%
39	Turkey	1	0.1%
40	Ukraine	1	0.1%
41	Viet Nam	1	0.1%