Rank	Countries/Territories	Count	Percent
1	United States	477	31.3%
2	China	218	14.3%
3	Germany	149	9.8%
4	Singapore	71	4.7%
5	Brazil	63	4.1%
6	Australia	49	3.2%
7	United Kingdom	48	3.1%
8	France	47	3.1%
9	Canada	46	3%
10	Czech Republic	46	3%
11	Netherlands	29	1.9%
12	India	24	1.6%
13	Turkey	23	1.5%
14	Iran, Islamic Republic of	20	1.3%
15	Saudi Arabia	17	1.1%
16	Rwanda	16	1%
17	Japan	16	1%
18	Romania	14	0.9%
19	Spain	11	0.7%
20	Greece	11	0.7%
21	Colombia	10	0.7%
22	Italy	9	0.6%
23	Switzerland	9	0.6%
24	Ireland	8	0.5%
25	Egypt	7	0.5%
26	Sweden	6	0.4%
27	Serbia	6	0.4%
28	Poland	6	0.4%
29	Russia	5	0.3%
30	Belgium	5	0.3%
31	Brunei Darussalam	4	0.3%
32	Cyprus	4	0.3%
33	Portugal	4	0.3%
34	Pakistan	4	0.3%
35	Slovenia	4	0.3%
36	Ukraine	3	0.2%
37	Bahrain	3	0.2%
38	Argentina	3	0.2%
39	Korea, Republic of	3	0.2%
40	Norway	3	0.2%
41	Mexico	3	0.2%
42	Latvia	2	0.1%
43	Jordan	2	0.1%
44	Indonesia	2	0.1%
45	Algeria	2	0.1%
46	Bulgaria	2	0.1%
47	South Africa	2	0.1%
48	Malta	2	0.1%
49	Philippines	1	0.1%
50	Denmark	1	0.1%
51	Hong Kong	1	0.1%
52	Hungary	1	0.1%
53	Iraq	1	0.1%
54	Lithuania	1	0.1%
55	Morocco	1	0.1%