Rank	Countries/Territories	Count	Percent
1	United States	576	35.4%
2	China	559	34.3%
3	Germany	120	7.4%
4	France	91	5.6%
5	India	49	3%
6	Canada	27	1.7%
7	Hong Kong	24	1.5%
8	Netherlands	20	1.2%
9	Japan	19	1.2%
10	Singapore	14	0.9%
11	South Africa	11	0.7%
12	Sweden	9	0.6%
13	Russia	9	0.6%
14	Cyprus	8	0.5%
15	Switzerland	8	0.5%
16	Australia	7	0.4%
17	Ethiopia	6	0.4%
18	Guatemala	5	0.3%
19	Romania	5	0.3%
20	United Kingdom	4	0.2%
21	Argentina	4	0.2%
22	Norway	4	0.2%
23	Iran, Islamic Republic of	4	0.2%
24	Namibia	4	0.2%
25	Malaysia	4	0.2%
26	Ireland	3	0.2%
27	Italy	3	0.2%
28	Korea, Republic of	3	0.2%
29	Indonesia	3	0.2%
30	Bangladesh	3	0.2%
31	Barbados	3	0.2%
32	Belgium	3	0.2%
33	Chile	2	0.1%
34	Pakistan	2	0.1%
35	Palestine, State of	2	0.1%
36	Philippines	2	0.1%
37	Ukraine	2	0.1%
38	Spain	2	0.1%
39	Saudi Arabia	1	0.1%
40	Nigeria	1	0.1%
41	Mexico	1	0.1%
42	Colombia	1	0.1%