Rank	Countries/Territories	Count	Percent
1	United States	305	39.8%
2	China	174	22.7%
3	India	72	9.4%
4	Germany	63	8.2%
5	Japan	29	3.8%
6	Canada	12	1.6%
7	Russia	10	1.3%
8	Viet Nam	10	1.3%
9	Singapore	7	0.9%
10	Cyprus	7	0.9%
11	Indonesia	6	0.8%
12	Mongolia	5	0.7%
13	Switzerland	5	0.7%
14	Netherlands	4	0.5%
15	Australia	4	0.5%
16	Belarus	3	0.4%
17	South Africa	3	0.4%
18	Morocco	3	0.4%
19	Malaysia	3	0.4%
20	Taiwan	3	0.4%
21	Tunisia	3	0.4%
22	Kazakhstan	2	0.3%
23	Sweden	2	0.3%
24	Saudi Arabia	2	0.3%
25	Norway	2	0.3%
26	Portugal	2	0.3%
27	Romania	2	0.3%
28	Austria	2	0.3%
29	Bahrain	2	0.3%
30	Chile	2	0.3%
31	Ireland	2	0.3%
32	Hungary	2	0.3%
33	El Salvador	2	0.3%
34	France	2	0.3%
35	Greece	1	0.1%
36	Argentina	1	0.1%
37	Colombia	1	0.1%
38	Brazil	1	0.1%
39	Serbia	1	0.1%
40	Korea, Republic of	1	0.1%
41	Jordan	1	0.1%
42	Mexico	1	0.1%
43	Ukraine	1	0.1%