Rank	Countries/Territories	Count	Percent
1	United States	490	38.7%
2	China	469	37%
3	Germany	106	8.4%
4	India	26	2.1%
5	Australia	18	1.4%
6	United Kingdom	15	1.2%
7	Japan	14	1.1%
8	Netherlands	13	1%
9	Canada	11	0.9%
10	Russia	10	0.8%
11	Taiwan	9	0.7%
12	Pakistan	8	0.6%
13	Lithuania	7	0.6%
14	Spain	7	0.6%
15	Brazil	7	0.6%
16	Cyprus	7	0.6%
17	France	6	0.5%
18	Singapore	6	0.5%
19	Norway	4	0.3%
20	Nepal	4	0.3%
21	Hong Kong	4	0.3%
22	Ireland	3	0.2%
23	Italy	3	0.2%
24	Malaysia	3	0.2%
25	Moldova, Republic of	2	0.2%
26	Philippines	2	0.2%
27	South Africa	2	0.2%
28	Kenya	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Israel	1	0.1%
31	Greece	1	0.1%
32	Argentina	1	0.1%
33	Belgium	1	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Nigeria	1	0.1%