Rank	Countries/Territories	Count	Percent
1	United States	254	36.2%
2	China	208	29.6%
3	Germany	48	6.8%
4	Japan	24	3.4%
5	India	16	2.3%
6	Netherlands	15	2.1%
7	France	10	1.4%
8	Singapore	9	1.3%
9	Iran, Islamic Republic of	9	1.3%
10	Canada	9	1.3%
11	Chile	8	1.1%
12	Hong Kong	8	1.1%
13	Egypt	7	1%
14	Brazil	7	1%
15	Australia	6	0.9%
16	Portugal	5	0.7%
17	Thailand	5	0.7%
18	Spain	4	0.6%
19	Ireland	4	0.6%
20	Cameroon	3	0.4%
21	Colombia	3	0.4%
22	Cyprus	3	0.4%
23	Turkey	3	0.4%
24	Ukraine	3	0.4%
25	Philippines	3	0.4%
26	Ecuador	2	0.3%
27	Iraq	2	0.3%
28	Bangladesh	2	0.3%
29	Israel	2	0.3%
30	Romania	2	0.3%
31	Russia	2	0.3%
32	Peru	2	0.3%
33	Mexico	2	0.3%
34	Moldova, Republic of	2	0.3%
35	Mongolia	1	0.1%
36	Libya	1	0.1%
37	Luxembourg	1	0.1%
38	New Zealand	1	0.1%
39	Nigeria	1	0.1%
40	Pakistan	1	0.1%
41	Barbados	1	0.1%
42	Croatia	1	0.1%
43	Argentina	1	0.1%
44	United Kingdom	1	0.1%