Rank	Countries/Territories	Count	Percent
1	United States	491	40.2%
2	China	258	21.1%
3	Germany	122	10%
4	India	68	5.6%
5	France	24	2%
6	Hong Kong	22	1.8%
7	Netherlands	22	1.8%
8	Japan	21	1.7%
9	Australia	20	1.6%
10	South Africa	18	1.5%
11		15	1.2%
12	Canada	14	1.1%
13	Cyprus	11	0.9%
14	Russia	10	0.8%
15	Spain	9	0.7%
16	Korea, Republic of	9	0.7%
17	Mexico	9	0.7%
18	Turkey	8	0.7%
19	Singapore	7	0.6%
20	United Kingdom	6	0.5%
21	Taiwan	5	0.4%
22	Pakistan	5	0.4%
23	Ireland	5	0.4%
24	Egypt	5	0.4%
25	Sweden	4	0.3%
26	Palestine, State of	3	0.2%
27	Italy	3	0.2%
28	Argentina	3	0.2%
29	Brazil	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Norway	3	0.2%
32	Indonesia	2	0.2%
33	Greece	2	0.2%
34	Colombia	2	0.2%
35	Jordan	2	0.2%
36	Nicaragua	2	0.2%
37	Mongolia	1	0.1%
38	Poland	1	0.1%
39	Switzerland	1	0.1%
40	Costa Rica	1	0.1%