Rank	Countries/Territories	Count	Percent
1	United States	513	33.3%
2	China	408	26.5%
3	Japan	150	9.7%
4	India	108	7%
5	France	81	5.3%
6	Germany	78	5.1%
7	United Kingdom	30	1.9%
8	Singapore	28	1.8%
9	Russia	21	1.4%
10	Iran, Islamic Republic of	14	0.9%
11	Canada	11	0.7%
12	Malaysia	11	0.7%
13	Netherlands	11	0.7%
14	Australia	6	0.4%
15	Hong Kong	5	0.3%
16	Korea, Republic of	5	0.3%
17	Taiwan	5	0.3%
18	Sweden	4	0.3%
19	Finland	4	0.3%
20	Argentina	4	0.3%
21	Cyprus	3	0.2%
22	Iraq	3	0.2%
23	Ireland	3	0.2%
24	Jordan	3	0.2%
25	Qatar	3	0.2%
26	Pakistan	3	0.2%
27	Moldova, Republic of	2	0.1%
28	Mongolia	2	0.1%
29	Portugal	2	0.1%
30	Switzerland	2	0.1%
31	South Africa	2	0.1%
32	Spain	2	0.1%
33	Bangladesh	2	0.1%
34	Thailand	2	0.1%
35	Ukraine	1	0.1%
36	Zambia	1	0.1%
37	Brazil	1	0.1%
38	Bulgaria	1	0.1%
39	Kenya	1	0.1%
40	Indonesia	1	0.1%
41	Romania	1	0.1%
42	Lebanon	1	0.1%
43	Philippines	1	0.1%
44	Norway	1	0.1%