Rank	Countries/Territories	Count	Percent
1	United States	417	40%
2	China	216	20.7%
3	Germany	69	6.6%
4	Canada	33	3.2%
5	Korea, Republic of	30	2.9%
6	Singapore	30	2.9%
7	India	27	2.6%
8	France	25	2.4%
9	Japan	25	2.4%
10	United Kingdom	12	1.2%
11	Netherlands	11	1.1%
12	Brazil	11	1.1%
13	Algeria	10	1%
14	Pakistan	10	1%
15	Ukraine	10	1%
16	Italy	9	0.9%
17	Australia	9	0.9%
18	Russia	8	0.8%
19	Greece	7	0.7%
20	Cyprus	7	0.7%
21	Iran, Islamic Republic of	6	0.6%
22	Thailand	6	0.6%
23	Turkey	6	0.6%
24	New Zealand	5	0.5%
25	Malaysia	5	0.5%
26	Egypt	5	0.5%
27	Hong Kong	3	0.3%
28	Bangladesh	3	0.3%
29	Ireland	3	0.3%
30	South Africa	3	0.3%
31	Philippines	2	0.2%
32	Israel	2	0.2%
33	Ghana	2	0.2%
34	Ethiopia	2	0.2%
35	Ecuador	2	0.2%
36	Cameroon	1	0.1%
37	Austria	1	0.1%
38	Argentina	1	0.1%
39	Kazakhstan	1	0.1%
40	Mongolia	1	0.1%
41	Nepal	1	0.1%
42	Nigeria	1	0.1%
43	Palestine, State of	1	0.1%
44	Slovenia	1	0.1%
45	Taiwan	1	0.1%
46	Uganda	1	0.1%