Rank	Countries/Territories	Count	Percent
1	United States	669	38.3%
2	China	396	22.7%
3	India	152	8.7%
4	Germany	138	7.9%
5	Saudi Arabia	54	3.1%
6	Latvia	48	2.7%
7	Korea, Republic of	36	2.1%
8	Singapore	34	1.9%
9	Japan	31	1.8%
10	Netherlands	26	1.5%
11	France	16	0.9%
12	Turkey	13	0.7%
13	United Kingdom	11	0.6%
14	Ireland	11	0.6%
15	Iran, Islamic Republic of	10	0.6%
16	Hong Kong	10	0.6%
17	Canada	9	0.5%
18	Cyprus	8	0.5%
19	Australia	8	0.5%
20	Poland	7	0.4%
21	Iraq	6	0.3%
22	Brazil	4	0.2%
23	Denmark	3	0.2%
24	Indonesia	3	0.2%
25	Italy	3	0.2%
26	Nigeria	3	0.2%
27	Norway	3	0.2%
28	Mexico	3	0.2%
29	Ukraine	3	0.2%
30	Romania	2	0.1%
31	Russia	2	0.1%
32	Tunisia	2	0.1%
33	Mongolia	2	0.1%
34	Liechtenstein	2	0.1%
35	Israel	2	0.1%
36	Egypt	2	0.1%
37	Bulgaria	2	0.1%
38	Czech Republic	1	0.1%
39	Bangladesh	1	0.1%
40	Afghanistan	1	0.1%
41	Argentina	1	0.1%
42	Finland	1	0.1%
43	Guatemala	1	0.1%
44	Philippines	1	0.1%
45	South Africa	1	0.1%
46	Spain	1	0.1%
47	Sweden	1	0.1%
48	Switzerland	1	0.1%
49	Taiwan	1	0.1%
50	Thailand	1	0.1%