Rank	Countries/Territories	Count	Percent
1	United States	498	36.6%
2	China	436	32.1%
3	Germany	75	5.5%
4	France	39	2.9%
5	Korea, Republic of	37	2.7%
6	United Kingdom	33	2.4%
7	Australia	28	2.1%
8	Netherlands	22	1.6%
9	India	21	1.5%
10	Canada	21	1.5%
11	Japan	18	1.3%
12	Singapore	16	1.2%
13	Cyprus	13	1%
14	Portugal	9	0.7%
15	Brazil	7	0.5%
16	Italy	6	0.4%
17	Spain	6	0.4%
18	Nigeria	6	0.4%
19	Philippines	6	0.4%
20	Pakistan	5	0.4%
21	Ethiopia	5	0.4%
22	Hong Kong	5	0.4%
23	Czech Republic	5	0.4%
24	Norway	4	0.3%
25	Nepal	4	0.3%
26	Ukraine	4	0.3%
27	Turkey	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Ireland	3	0.2%
30	Argentina	2	0.1%
31	Austria	2	0.1%
32	Sweden	2	0.1%
33	Switzerland	2	0.1%
34	South Africa	2	0.1%
35	Saudi Arabia	2	0.1%
36	Thailand	2	0.1%
37	Viet Nam	2	0.1%
38	Romania	1	0.1%
39	Russia	1	0.1%
40	Taiwan	1	0.1%
41	Mongolia	1	0.1%
42	Denmark	1	0.1%