Rank	Countries/Territories	Count	Percent
1	United States	244	33.3%
2	China	183	25%
3	Germany	67	9.1%
4	Japan	41	5.6%
5	Singapore	40	5.5%
6	India	31	4.2%
7	Hong Kong	19	2.6%
8	Iran, Islamic Republic of	12	1.6%
9	Netherlands	10	1.4%
10	United Kingdom	9	1.2%
11	Saudi Arabia	7	1%
12	Russia	6	0.8%
13	Nigeria	6	0.8%
14	Korea, Republic of	6	0.8%
15	France	6	0.8%
16	Australia	4	0.5%
17	Malaysia	4	0.5%
18	Rwanda	3	0.4%
19	Canada	3	0.4%
20	Cyprus	3	0.4%
21	Taiwan	3	0.4%
22	Thailand	2	0.3%
23	Belgium	2	0.3%
24	Indonesia	2	0.3%
25	Italy	2	0.3%
26	Macao	2	0.3%
27	Jordan	2	0.3%
28	Mexico	1	0.1%
29	Moldova, Republic of	1	0.1%
30	Mongolia	1	0.1%
31	Norway	1	0.1%
32	Pakistan	1	0.1%
33	Philippines	1	0.1%
34	Poland	1	0.1%
35	Ireland	1	0.1%
36	Greece	1	0.1%
37	Algeria	1	0.1%
38	Bangladesh	1	0.1%
39	Costa Rica	1	0.1%
40	Turkey	1	0.1%
41	Switzerland	1	0.1%