Rank	Countries/Territories	Count	Percent
1	United States	534	41.6%
2	China	368	28.7%
3	Germany	160	12.5%
4	Japan	40	3.1%
5	Netherlands	22	1.7%
6	India	18	1.4%
7	France	18	1.4%
8	South Africa	16	1.2%
9	United Kingdom	15	1.2%
10	Singapore	13	1%
11	Russia	12	0.9%
12	Hong Kong	12	0.9%
13	Canada	11	0.9%
14	Cyprus	6	0.5%
15	Argentina	6	0.5%
16	Iran, Islamic Republic of	5	0.4%
17	Nigeria	4	0.3%
18	Portugal	3	0.2%
19	Egypt	3	0.2%
20	Australia	2	0.2%
21	Brazil	2	0.2%
22	Ireland	2	0.2%
23	Korea, Republic of	2	0.2%
24	Mongolia	2	0.2%
25	Sweden	2	0.2%
26	Turkey	2	0.2%
27	Venezuela, Bolivarian Republic of	1	0.1%
28	Mexico	1	0.1%
29	Moldova, Republic of	1	0.1%
30	Israel	1	0.1%