Rank	Countries/Territories	Count	Percent
1	United States	459	30.6%
2	China	434	29%
3	Germany	148	9.9%
4	Singapore	87	5.8%
5	Japan	40	2.7%
6	United Kingdom	33	2.2%
7	Netherlands	25	1.7%
8	Canada	22	1.5%
9		16	1.1%
10	France	16	1.1%
11	Australia	15	1%
12	Ireland	15	1%
13	India	15	1%
14	Korea, Republic of	14	0.9%
15	Serbia	13	0.9%
16	Sweden	12	0.8%
17	Iran, Islamic Republic of	12	0.8%
18	Colombia	11	0.7%
19	Cyprus	10	0.7%
20	Russia	10	0.7%
21	Mexico	9	0.6%
22	Spain	8	0.5%
23	Finland	6	0.4%
24	Belgium	5	0.3%
25	Hong Kong	5	0.3%
26	Malaysia	5	0.3%
27	Taiwan	5	0.3%
28	Turkey	4	0.3%
29	Ukraine	4	0.3%
30	Mauritius	3	0.2%
31	Latvia	3	0.2%
32	New Zealand	3	0.2%
33	Italy	3	0.2%
34	Ecuador	3	0.2%
35	Costa Rica	3	0.2%
36	Egypt	2	0.1%
37	Brazil	2	0.1%
38	Bangladesh	2	0.1%
39	Jordan	2	0.1%
40	Pakistan	2	0.1%
41	Switzerland	2	0.1%
42	South Africa	2	0.1%
43	Saudi Arabia	1	0.1%
44	Kenya	1	0.1%
45	Ghana	1	0.1%
46	Greece	1	0.1%
47	Norway	1	0.1%
48	Austria	1	0.1%
49	Algeria	1	0.1%
50	Argentina	1	0.1%
51	Denmark	1	0.1%