Rank	Countries/Territories	Count	Percent
1	United States	336	35.7%
2	China	319	33.9%
3	Germany	67	7.1%
4	Japan	43	4.6%
5	India	31	3.3%
6	Singapore	24	2.5%
7	France	18	1.9%
8	Korea, Republic of	11	1.2%
9	Ukraine	10	1.1%
10	Cyprus	8	0.8%
11	United Kingdom	7	0.7%
12	Russia	7	0.7%
13	Netherlands	7	0.7%
14	Israel	5	0.5%
15	Bangladesh	5	0.5%
16	Hong Kong	5	0.5%
17	Canada	4	0.4%
18	Chile	4	0.4%
19	Ethiopia	3	0.3%
20	South Africa	3	0.3%
21	Spain	3	0.3%
22	Switzerland	3	0.3%
23	Trinidad and Tobago	2	0.2%
24	Pakistan	2	0.2%
25	Indonesia	2	0.2%
26	Malaysia	2	0.2%
27	Bolivia, Plurinational State of	2	0.2%
28	Argentina	2	0.2%
29	Australia	2	0.2%
30	El Salvador	1	0.1%
31	Mongolia	1	0.1%
32	Ireland	1	0.1%
33	New Zealand	1	0.1%
34	Slovakia	1	0.1%