Rank	Countries/Territories	Count	Percent
1	United States	518	31.6%
2	China	496	30.2%
3	Japan	120	7.3%
4	Germany	74	4.5%
5	India	42	2.6%
6	Netherlands	42	2.6%
7	Taiwan	37	2.3%
8	Singapore	34	2.1%
9	France	28	1.7%
10	Russia	23	1.4%
11	Italy	18	1.1%
12	United Kingdom	17	1%
13	Turkey	17	1%
14	Canada	16	1%
15	Australia	15	0.9%
16	Brazil	13	0.8%
17	Egypt	13	0.8%
18	Hong Kong	12	0.7%
19	Poland	11	0.7%
20	Korea, Republic of	9	0.5%
21	Indonesia	8	0.5%
22	Peru	7	0.4%
23	Philippines	7	0.4%
24	Ireland	6	0.4%
25	Iran, Islamic Republic of	5	0.3%
26	Pakistan	5	0.3%
27	Czech Republic	4	0.2%
28	Belgium	4	0.2%
29	Argentina	3	0.2%
30	Mexico	3	0.2%
31	Spain	3	0.2%
32	Ukraine	3	0.2%
33	United Arab Emirates	2	0.1%
34	Sri Lanka	2	0.1%
35	Sweden	2	0.1%
36	Thailand	2	0.1%
37	Chile	2	0.1%
38	Denmark	2	0.1%
39	Colombia	2	0.1%
40	Cyprus	2	0.1%
41	New Zealand	2	0.1%
42	Israel	2	0.1%
43	Kenya	1	0.1%
44	Mauritius	1	0.1%
45	Palestine, State of	1	0.1%
46	Croatia	1	0.1%
47	Bulgaria	1	0.1%
48	Austria	1	0.1%
49	Switzerland	1	0.1%