Rank	Countries/Territories	Count	Percent
1	United States	271	35.1%
2	China	221	28.6%
3	Germany	84	10.9%
4	Singapore	22	2.8%
5	India	14	1.8%
6	Indonesia	12	1.6%
7	Canada	12	1.6%
8	Turkey	12	1.6%
9	United Kingdom	11	1.4%
10	Sweden	10	1.3%
11	Japan	10	1.3%
12	Netherlands	10	1.3%
13	Thailand	9	1.2%
14	France	6	0.8%
15	Italy	6	0.8%
16	Iran, Islamic Republic of	4	0.5%
17	Ireland	4	0.5%
18	Cyprus	4	0.5%
19	Spain	4	0.5%
20	Saudi Arabia	4	0.5%
21	Mexico	4	0.5%
22	Mongolia	3	0.4%
23	Morocco	3	0.4%
24	Russia	3	0.4%
25	Brazil	3	0.4%
26	Argentina	3	0.4%
27	Israel	3	0.4%
28	Hong Kong	3	0.4%
29	Belarus	2	0.3%
30	Czech Republic	2	0.3%
31	Denmark	2	0.3%
32	Korea, Republic of	2	0.3%
33	Malaysia	2	0.3%
34	Nigeria	2	0.3%
35	Norway	2	0.3%
36	Pakistan	1	0.1%
37	Poland	1	0.1%
38	Egypt	1	0.1%
39	Belgium	1	0.1%