Rank	Countries/Territories	Count	Percent
1	United States	504	42.5%
2	China	431	36.3%
3	Germany	73	6.2%
4	India	31	2.6%
5	Colombia	18	1.5%
6	Japan	17	1.4%
7	France	11	0.9%
8	Singapore	11	0.9%
9	Taiwan	10	0.8%
10	Korea, Republic of	10	0.8%
11	Ireland	8	0.7%
12	Ukraine	8	0.7%
13	Netherlands	6	0.5%
14	Hong Kong	6	0.5%
15	Canada	5	0.4%
16	Australia	4	0.3%
17	Cyprus	4	0.3%
18	Pakistan	3	0.3%
19	United Kingdom	3	0.3%
20	Saudi Arabia	2	0.2%
21	Norway	2	0.2%
22	Turkey	2	0.2%
23	South Africa	2	0.2%
24	Suriname	2	0.2%
25	Denmark	2	0.2%
26	Bangladesh	2	0.2%
27	Albania	2	0.2%
28	Italy	2	0.2%
29	Kuwait	2	0.2%
30	Mongolia	2	0.2%
31	Hungary	1	0.1%