Rank	Countries/Territories	Count	Percent
1	United States	438	34.3%
2	China	394	30.9%
3	Germany	108	8.5%
4	France	91	7.1%
5	United Kingdom	42	3.3%
6	Japan	24	1.9%
7	Canada	23	1.8%
8	India	21	1.6%
9	Netherlands	17	1.3%
10	Ireland	11	0.9%
11	Hong Kong	10	0.8%
12	Singapore	9	0.7%
13	Ukraine	9	0.7%
14	Viet Nam	8	0.6%
15	Philippines	7	0.5%
16	Korea, Republic of	7	0.5%
17	Italy	7	0.5%
18	Sweden	5	0.4%
19	Russia	4	0.3%
20	Cyprus	4	0.3%
21	Egypt	4	0.3%
22	Australia	3	0.2%
23	Romania	3	0.2%
24	Taiwan	3	0.2%
25	Kazakhstan	2	0.2%
26	Norway	2	0.2%
27	Mexico	2	0.2%
28	Mongolia	2	0.2%
29	Azerbaijan	2	0.2%
30	Bangladesh	2	0.2%
31	Finland	2	0.2%
32	Indonesia	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Argentina	1	0.1%
35	Ethiopia	1	0.1%
36	Czech Republic	1	0.1%
37	Morocco	1	0.1%
38	Latvia	1	0.1%
39	Malaysia	1	0.1%
40	Tanzania, United Republic of	1	0.1%
41	Tunisia	1	0.1%