Rank	Countries/Territories	Count	Percent
1	United States	638	38.4%
2	China	569	34.2%
3	Germany	164	9.9%
4	Japan	43	2.6%
5	Canada	28	1.7%
6	India	26	1.6%
7	France	25	1.5%
8	Netherlands	24	1.4%
9	Singapore	23	1.4%
10	Hong Kong	17	1%
11	South Africa	16	1%
12	United Kingdom	15	0.9%
13	Russia	14	0.8%
14	Brazil	9	0.5%
15	Argentina	7	0.4%
16	Cyprus	7	0.4%
17	Iran, Islamic Republic of	5	0.3%
18	Sweden	4	0.2%
19	Nigeria	4	0.2%
20	Portugal	3	0.2%
21	Egypt	3	0.2%
22	Australia	3	0.2%
23	Belgium	2	0.1%
24	Ireland	2	0.1%
25	Korea, Republic of	2	0.1%
26	Mongolia	2	0.1%
27	Turkey	2	0.1%
28	Pakistan	1	0.1%
29	Venezuela, Bolivarian Republic of	1	0.1%
30	Mexico	1	0.1%
31	Moldova, Republic of	1	0.1%
32	Israel	1	0.1%