Rank	Countries/Territories	Count	Percent
1	United States	439	35.4%
2	China	301	24.3%
3	Japan	141	11.4%
4	Germany	70	5.6%
5	France	40	3.2%
6	Singapore	30	2.4%
7	United Kingdom	29	2.3%
8	India	20	1.6%
9	Moldova, Republic of	16	1.3%
10	Thailand	16	1.3%
11	Netherlands	12	1%
12	Norway	11	0.9%
13	Indonesia	11	0.9%
14	Australia	11	0.9%
15	Canada	10	0.8%
16	Belgium	8	0.6%
17	Korea, Republic of	8	0.6%
18	Saudi Arabia	8	0.6%
19	Cyprus	7	0.6%
20	Turkey	6	0.5%
21	Philippines	5	0.4%
22	Brazil	5	0.4%
23	Iran, Islamic Republic of	4	0.3%
24	Ireland	4	0.3%
25	Mongolia	4	0.3%
26	Lebanon	3	0.2%
27	Macao	3	0.2%
28	Poland	2	0.2%
29	Taiwan	2	0.2%
30	Hong Kong	2	0.2%
31	Denmark	2	0.2%
32	Estonia	2	0.2%
33	Austria	1	0.1%
34	Bangladesh	1	0.1%
35	South Africa	1	0.1%
36	Spain	1	0.1%
37	Malaysia	1	0.1%
38	Mauritius	1	0.1%
39	Mexico	1	0.1%