Rank	Countries/Territories	Count	Percent
1	United States	437	40.1%
2	China	333	30.6%
3	Germany	78	7.2%
4	Japan	35	3.2%
5	Spain	27	2.5%
6	Netherlands	25	2.3%
7	Ireland	19	1.7%
8	France	13	1.2%
9	Hong Kong	11	1%
10	Sweden	10	0.9%
11	United Kingdom	9	0.8%
12	Cyprus	8	0.7%
13	Canada	7	0.6%
14	Egypt	6	0.6%
15	Russia	6	0.6%
16	Singapore	6	0.6%
17	Korea, Republic of	5	0.5%
18	Taiwan	5	0.5%
19	Pakistan	4	0.4%
20	India	4	0.4%
21	Australia	4	0.4%
22	Lebanon	3	0.3%
23	Malaysia	3	0.3%
24	Thailand	3	0.3%
25	Turkey	2	0.2%
26	Mongolia	2	0.2%
27	Lithuania	2	0.2%
28	Latvia	2	0.2%
29	Ghana	2	0.2%
30	Chile	2	0.2%
31	Colombia	2	0.2%
32	Indonesia	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Denmark	2	0.2%
35	Costa Rica	1	0.1%
36	Bangladesh	1	0.1%
37	Belarus	1	0.1%
38	Brazil	1	0.1%
39	Norway	1	0.1%
40	South Africa	1	0.1%
41	Switzerland	1	0.1%
42	Ukraine	1	0.1%
43	Tanzania, United Republic of	1	0.1%