Rank	Countries/Territories	Count	Percent
1	United States	423	30.9%
2	China	307	22.4%
3	India	185	13.5%
4	Japan	64	4.7%
5	Germany	60	4.4%
6	Spain	45	3.3%
7	Australia	33	2.4%
8	France	29	2.1%
9	Netherlands	19	1.4%
10	Israel	17	1.2%
11	Poland	13	1%
12	Turkey	13	1%
13	Korea, Republic of	12	0.9%
14	Canada	12	0.9%
15	United Kingdom	10	0.7%
16	Switzerland	9	0.7%
17	Viet Nam	9	0.7%
18	Italy	9	0.7%
19	Singapore	8	0.6%
20	Brazil	8	0.6%
21	Greece	8	0.6%
22	Hong Kong	8	0.6%
23	Belgium	6	0.4%
24	Iran, Islamic Republic of	6	0.4%
25	Russia	6	0.4%
26	Sweden	5	0.4%
27	Ireland	5	0.4%
28	Cyprus	4	0.3%
29	Denmark	4	0.3%
30	Taiwan	4	0.3%
31	Ukraine	4	0.3%
32	Norway	3	0.2%
33	Mongolia	3	0.2%
34	Iraq	2	0.1%
35	Romania	2	0.1%
36	Slovakia	2	0.1%
37	South Africa	2	0.1%
38	Chile	2	0.1%
39	Czech Republic	1	0.1%
40	Argentina	1	0.1%
41	Austria	1	0.1%
42	Finland	1	0.1%
43	Indonesia	1	0.1%
44	New Zealand	1	0.1%
45	Uzbekistan	1	0.1%