Rank	Countries/Territories	Count	Percent
1	Singapore	403	25%
2	United States	352	21.8%
3	China	237	14.7%
4	Germany	153	9.5%
5	India	73	4.5%
6	Korea, Republic of	37	2.3%
7	Russia	34	2.1%
8	Brazil	33	2%
9	Greece	27	1.7%
10	United Kingdom	26	1.6%
11	Japan	25	1.5%
12	Hong Kong	21	1.3%
13	Australia	19	1.2%
14	Italy	19	1.2%
15	Canada	17	1.1%
16	Taiwan	14	0.9%
17	Netherlands	12	0.7%
18	Latvia	10	0.6%
19	France	10	0.6%
20	Israel	6	0.4%
21	Romania	6	0.4%
22	Switzerland	6	0.4%
23	Ireland	5	0.3%
24	Iran, Islamic Republic of	4	0.2%
25	Argentina	4	0.2%
26	Dominican Republic	4	0.2%
27	Thailand	4	0.2%
28	Venezuela, Bolivarian Republic of	4	0.2%
29	Turkey	4	0.2%
30	Ukraine	3	0.2%
31	Viet Nam	3	0.2%
32	Saudi Arabia	3	0.2%
33	Egypt	3	0.2%
34	Indonesia	3	0.2%
35	Finland	2	0.1%
36	Pakistan	2	0.1%
37	Czech Republic	2	0.1%
38	Denmark	2	0.1%
39	Austria	2	0.1%
40	Portugal	2	0.1%
41	Slovakia	1	0.1%
42	South Africa	1	0.1%
43	Spain	1	0.1%
44	United Arab Emirates	1	0.1%
45	Tunisia	1	0.1%
46	Bangladesh	1	0.1%
47	Cambodia	1	0.1%
48	Colombia	1	0.1%
49	Estonia	1	0.1%
50	Iceland	1	0.1%
51	Philippines	1	0.1%
52	Poland	1	0.1%
53	Norway	1	0.1%
54	Malaysia	1	0.1%
55	Maldives	1	0.1%
56	Mexico	1	0.1%
57	Moldova, Republic of	1	0.1%
58	Mongolia	1	0.1%