Rank	Countries/Territories	Count	Percent
1	United States	255	31.7%
2	China	192	23.9%
3	Germany	102	12.7%
4	Japan	54	6.7%
5	Singapore	24	3%
6	India	16	2%
7	Korea, Republic of	15	1.9%
8	Thailand	14	1.7%
9	Canada	14	1.7%
10	Indonesia	11	1.4%
11	Netherlands	11	1.4%
12	Russia	10	1.2%
13	United Kingdom	9	1.1%
14	Pakistan	8	1%
15	Slovakia	7	0.9%
16	Ukraine	6	0.7%
17	Cyprus	6	0.7%
18	Australia	6	0.7%
19	France	4	0.5%
20	Ireland	4	0.5%
21	Hong Kong	4	0.5%
22	Colombia	3	0.4%
23	Bangladesh	3	0.4%
24	Brazil	3	0.4%
25	Philippines	3	0.4%
26	Nigeria	3	0.4%
27	Peru	2	0.2%
28	Spain	2	0.2%
29	Sweden	2	0.2%
30	Bolivia, Plurinational State of	2	0.2%
31	Viet Nam	2	0.2%
32	Algeria	1	0.1%
33	Ghana	1	0.1%
34	Israel	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	South Africa	1	0.1%
37	Kenya	1	0.1%
38	Norway	1	0.1%