Rank	Countries/Territories	Count	Percent
1	United States	508	35.2%
2	China	468	32.5%
3	Germany	108	7.5%
4	Netherlands	41	2.8%
5	United Kingdom	31	2.1%
6	Japan	23	1.6%
7	Canada	21	1.5%
8	Israel	20	1.4%
9	Korea, Republic of	20	1.4%
10	France	20	1.4%
11	Singapore	19	1.3%
12	India	16	1.1%
13	Iran, Islamic Republic of	12	0.8%
14	Cyprus	11	0.8%
15	Switzerland	11	0.8%
16	Malaysia	10	0.7%
17	Lithuania	9	0.6%
18	Czech Republic	9	0.6%
19	Australia	7	0.5%
20	Norway	7	0.5%
21	Turkey	7	0.5%
22	Portugal	6	0.4%
23	Russia	6	0.4%
24	Ireland	6	0.4%
25	Italy	5	0.3%
26	Romania	5	0.3%
27	Indonesia	4	0.3%
28	Belgium	4	0.3%
29	Greece	3	0.2%
30	Hong Kong	3	0.2%
31	New Zealand	3	0.2%
32	Saudi Arabia	2	0.1%
33	Spain	2	0.1%
34	Pakistan	2	0.1%
35	Poland	2	0.1%
36	Ukraine	2	0.1%
37	Taiwan	1	0.1%
38	Qatar	1	0.1%
39	Sri Lanka	1	0.1%
40	Nigeria	1	0.1%
41	Mongolia	1	0.1%
42	Latvia	1	0.1%
43	Brazil	1	0.1%
44	Argentina	1	0.1%
45	Finland	1	0.1%