Rank	Countries/Territories	Count	Percent
1	United States	640	44.4%
2	China	451	31.3%
3	Germany	93	6.4%
4	India	50	3.5%
5	Russia	42	2.9%
6	Canada	26	1.8%
7	Korea, Republic of	22	1.5%
8	Japan	16	1.1%
9	Taiwan	15	1%
10	Ireland	9	0.6%
11	Australia	7	0.5%
12	Hong Kong	6	0.4%
13	Argentina	5	0.3%
14	Pakistan	5	0.3%
15	United Kingdom	5	0.3%
16	Singapore	4	0.3%
17	Cyprus	4	0.3%
18	Brazil	3	0.2%
19	Algeria	3	0.2%
20	Italy	3	0.2%
21	Netherlands	3	0.2%
22	Ukraine	3	0.2%
23	Switzerland	2	0.1%
24	Yemen	2	0.1%
25	Norway	2	0.1%
26	South Africa	2	0.1%
27	Belgium	2	0.1%
28	France	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Denmark	1	0.1%
31	Chile	1	0.1%
32	Colombia	1	0.1%
33	Spain	1	0.1%
34	Sweden	1	0.1%
35	Philippines	1	0.1%
36	Portugal	1	0.1%
37	Thailand	1	0.1%
38	Turkey	1	0.1%
39	Lao People's Democratic Republic	1	0.1%
40	Mexico	1	0.1%
41	Israel	1	0.1%
42	Venezuela, Bolivarian Republic of	1	0.1%