Rank	Countries/Territories	Count	Percent
1	United States	343	35%
2	China	309	31.5%
3	Germany	82	8.4%
4	Australia	48	4.9%
5	France	36	3.7%
6	India	28	2.9%
7	Japan	22	2.2%
8	Taiwan	11	1.1%
9	Netherlands	11	1.1%
10	Singapore	10	1%
11	Mexico	9	0.9%
12	Korea, Republic of	8	0.8%
13	Malaysia	6	0.6%
14	Argentina	6	0.6%
15	Romania	5	0.5%
16	Canada	5	0.5%
17	Cyprus	4	0.4%
18	Egypt	4	0.4%
19	Russia	4	0.4%
20	Spain	4	0.4%
21	Switzerland	3	0.3%
22	Ireland	3	0.3%
23	Italy	2	0.2%
24	Indonesia	2	0.2%
25	Chile	2	0.2%
26	Brazil	2	0.2%
27	Saudi Arabia	2	0.2%
28	Mongolia	2	0.2%
29	Viet Nam	2	0.2%
30	Pakistan	1	0.1%
31	Portugal	1	0.1%
32	Georgia	1	0.1%
33	Honduras	1	0.1%
34	Hong Kong	1	0.1%