Rank	Countries/Territories	Count	Percent
1	United States	184	28.7%
2	China	183	28.5%
3	Russia	31	4.8%
4	Singapore	25	3.9%
5	India	22	3.4%
6	United Kingdom	17	2.6%
7	Germany	16	2.5%
8	Italy	14	2.2%
9	Japan	13	2%
10	Netherlands	12	1.9%
11	Viet Nam	12	1.9%
12	Australia	11	1.7%
13	Taiwan	8	1.2%
14	Canada	7	1.1%
15	Ireland	7	1.1%
16	Philippines	6	0.9%
17	Hong Kong	5	0.8%
18	Lithuania	4	0.6%
19	Korea, Republic of	3	0.5%
20	Mexico	3	0.5%
21	Brazil	3	0.5%
22	Thailand	3	0.5%
23	Turkey	3	0.5%
24	Saudi Arabia	3	0.5%
25	Spain	3	0.5%
26	Sweden	3	0.5%
27	Ukraine	2	0.3%
28	Zimbabwe	2	0.3%
29	Syrian Arab Republic	2	0.3%
30	Bangladesh	2	0.3%
31	Belgium	2	0.3%
32	Algeria	2	0.3%
33	Argentina	2	0.3%
34	Indonesia	2	0.3%
35	France	2	0.3%
36	Greece	2	0.3%
37	Mongolia	2	0.3%
38	Montenegro	2	0.3%
39	Portugal	2	0.3%
40	Puerto Rico	2	0.3%
41	Nicaragua	1	0.2%
42	Norway	1	0.2%
43	Nepal	1	0.2%
44	Kenya	1	0.2%
45	Luxembourg	1	0.2%
46	Macao	1	0.2%
47	Malaysia	1	0.2%
48	Israel	1	0.2%
49	Albania	1	0.2%
50	Egypt	1	0.2%
51	Switzerland	1	0.2%
52	Sri Lanka	1	0.2%
53	South Africa	1	0.2%