Rank	Countries/Territories	Count	Percent
1	United States	578	37.6%
2	China	513	33.3%
3	Germany	92	6%
4	Japan	58	3.8%
5	France	50	3.2%
6	Canada	41	2.7%
7	South Africa	28	1.8%
8	Korea, Republic of	25	1.6%
9	Netherlands	21	1.4%
10		17	1.1%
11	Singapore	16	1%
12	India	15	1%
13	Italy	11	0.7%
14	Cyprus	11	0.7%
15	Taiwan	9	0.6%
16	Romania	6	0.4%
17	Spain	6	0.4%
18	Hong Kong	6	0.4%
19	Australia	5	0.3%
20	Norway	4	0.3%
21	United Kingdom	4	0.3%
22	Argentina	3	0.2%
23	Latvia	3	0.2%
24	Belgium	2	0.1%
25	Colombia	2	0.1%
26	Croatia	2	0.1%
27	Mexico	2	0.1%
28	Ireland	2	0.1%
29	Peru	1	0.1%
30	Qatar	1	0.1%
31	Switzerland	1	0.1%
32	Syrian Arab Republic	1	0.1%
33	Ukraine	1	0.1%
34	Austria	1	0.1%
35	Lebanon	1	0.1%