Rank	Countries/Territories	Count	Percent
1	United States	407	38.8%
2	China	330	31.4%
3	Germany	96	9.1%
4	Japan	22	2.1%
5	Singapore	20	1.9%
6	India	15	1.4%
7	Korea, Republic of	13	1.2%
8	Netherlands	10	1%
9	Indonesia	10	1%
10	France	10	1%
11	Canada	9	0.9%
12	Egypt	8	0.8%
13	Ukraine	8	0.8%
14	Australia	6	0.6%
15	Malaysia	5	0.5%
16	United Arab Emirates	5	0.5%
17	Italy	5	0.5%
18	Romania	5	0.5%
19	South Africa	4	0.4%
20	Zambia	4	0.4%
21	United Kingdom	4	0.4%
22	Cyprus	4	0.4%
23	Estonia	3	0.3%
24	Russia	3	0.3%
25	Rwanda	2	0.2%
26	Serbia	2	0.2%
27	Switzerland	2	0.2%
28	Thailand	2	0.2%
29	Bangladesh	2	0.2%
30	Argentina	2	0.2%
31	Brazil	2	0.2%
32	Mauritius	2	0.2%
33	Mexico	2	0.2%
34	Kuwait	2	0.2%
35	Panama	2	0.2%
36	Hungary	2	0.2%
37	Kenya	2	0.2%
38	Iran, Islamic Republic of	1	0.1%
39	Iraq	1	0.1%
40	Ireland	1	0.1%
41	Israel	1	0.1%
42	Philippines	1	0.1%
43	Portugal	1	0.1%
44	Norway	1	0.1%
45	Lebanon	1	0.1%
46	Belgium	1	0.1%
47	Colombia	1	0.1%
48	Congo, The Democratic Republic of The	1	0.1%
49	Costa Rica	1	0.1%
50	Denmark	1	0.1%
51	Georgia	1	0.1%
52	Hong Kong	1	0.1%
53	Turkey	1	0.1%
54	Taiwan	1	0.1%
55	Spain	1	0.1%