Rank	Countries/Territories	Count	Percent
1	United States	564	35.3%
2	China	428	26.8%
3	Germany	115	7.2%
4	India	73	4.6%
5	Canada	59	3.7%
6	Netherlands	37	2.3%
7	United Kingdom	24	1.5%
8	Japan	20	1.3%
9	Spain	18	1.1%
10	Iran, Islamic Republic of	16	1%
11	Egypt	16	1%
12	Singapore	15	0.9%
13	France	14	0.9%
14	Ireland	14	0.9%
15	Latvia	12	0.8%
16	Brazil	10	0.6%
17	Sweden	10	0.6%
18	Russia	10	0.6%
19	Taiwan	10	0.6%
20	Australia	9	0.6%
21	Greece	8	0.5%
22	Hong Kong	7	0.4%
23	Czech Republic	7	0.4%
24	Italy	7	0.4%
25	Thailand	7	0.4%
26	United Arab Emirates	7	0.4%
27	Romania	7	0.4%
28	Saudi Arabia	6	0.4%
29	Korea, Republic of	6	0.4%
30	Cyprus	6	0.4%
31	Pakistan	5	0.3%
32	Algeria	4	0.3%
33	Argentina	4	0.3%
34	Denmark	3	0.2%
35	Morocco	3	0.2%
36	Mexico	3	0.2%
37	Israel	3	0.2%
38	Qatar	3	0.2%
39	South Africa	3	0.2%
40	Turkey	3	0.2%
41	Ukraine	2	0.1%
42	Switzerland	2	0.1%
43	Indonesia	2	0.1%
44	Norway	2	0.1%
45	Honduras	2	0.1%
46	Austria	2	0.1%
47	Belgium	2	0.1%
48	Bulgaria	1	0.1%
49	Ecuador	1	0.1%
50	Philippines	1	0.1%
51	Mongolia	1	0.1%
52	Malaysia	1	0.1%
53	Slovakia	1	0.1%