Rank	Countries/Territories	Count	Percent
1	United States	312	37%
2	China	159	18.8%
3	Germany	82	9.7%
4	India	56	6.6%
5	France	43	5.1%
6	Japan	29	3.4%
7	Canada	16	1.9%
8	Netherlands	11	1.3%
9	New Zealand	10	1.2%
10	Singapore	9	1.1%
11	Indonesia	9	1.1%
12	Russia	8	0.9%
13	Brazil	7	0.8%
14	Australia	6	0.7%
15	Iran, Islamic Republic of	6	0.7%
16	Ireland	6	0.7%
17	Italy	6	0.7%
18	Hong Kong	5	0.6%
19	Cyprus	5	0.6%
20	Turkey	5	0.6%
21	Egypt	4	0.5%
22	Czech Republic	3	0.4%
23	Costa Rica	3	0.4%
24	Latvia	3	0.4%
25	Lithuania	3	0.4%
26	Philippines	3	0.4%
27	Thailand	3	0.4%
28	Sweden	3	0.4%
29	Uzbekistan	2	0.2%
30	United Kingdom	2	0.2%
31	Qatar	2	0.2%
32	Malaysia	2	0.2%
33	Mexico	2	0.2%
34	South Africa	2	0.2%
35	Libya	2	0.2%
36	Kenya	2	0.2%
37	Korea, Republic of	2	0.2%
38	Lao People's Democratic Republic	2	0.2%
39	Ecuador	2	0.2%
40	Bangladesh	1	0.1%
41	Belgium	1	0.1%
42	Iraq	1	0.1%
43	Spain	1	0.1%
44	Ukraine	1	0.1%
45	Switzerland	1	0.1%
46	Taiwan	1	0.1%