Rank	Countries/Territories	Count	Percent
1	United States	476	49.5%
2	China	213	22.2%
3	Germany	86	8.9%
4	India	45	4.7%
5	Japan	22	2.3%
6	France	18	1.9%
7	Canada	15	1.6%
8	Hong Kong	10	1%
9	Cyprus	6	0.6%
10	Czech Republic	6	0.6%
11	Singapore	6	0.6%
12	Sweden	5	0.5%
13	Korea, Republic of	5	0.5%
14	Colombia	5	0.5%
15	Australia	4	0.4%
16	Brazil	4	0.4%
17	Ireland	3	0.3%
18	Netherlands	3	0.3%
19	Qatar	3	0.3%
20	Ukraine	3	0.3%
21	United Kingdom	3	0.3%
22	Mongolia	2	0.2%
23	Switzerland	2	0.2%
24	Taiwan	2	0.2%
25	Turkey	2	0.2%
26	Norway	2	0.2%
27	Malta	2	0.2%
28	Belgium	2	0.2%
29	Argentina	1	0.1%
30	Italy	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Mexico	1	0.1%
33	Romania	1	0.1%
34	Russia	1	0.1%