Rank	Countries/Territories	Count	Percent
1	United States	411	43.8%
2	China	298	31.7%
3	Germany	71	7.6%
4	India	23	2.4%
5	Australia	14	1.5%
6	Japan	12	1.3%
7	Canada	9	1%
8	Netherlands	9	1%
9	Russia	9	1%
10	United Kingdom	8	0.9%
11	Pakistan	7	0.7%
12	Lithuania	7	0.7%
13	Cyprus	6	0.6%
14	France	6	0.6%
15	Singapore	6	0.6%
16	Hong Kong	4	0.4%
17	Spain	4	0.4%
18	Nepal	4	0.4%
19	Taiwan	4	0.4%
20	Brazil	4	0.4%
21	Malaysia	3	0.3%
22	Ireland	3	0.3%
23	Italy	3	0.3%
24	South Africa	2	0.2%
25	Philippines	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Moldova, Republic of	2	0.2%
28	Israel	1	0.1%
29	Belgium	1	0.1%
30	Greece	1	0.1%
31	Nigeria	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%