Rank	Countries/Territories	Count	Percent
1	United States	609	48%
2	China	276	21.7%
3	Germany	121	9.5%
4	Singapore	32	2.5%
5	India	26	2%
6	Sweden	17	1.3%
7	Japan	16	1.3%
8	Netherlands	16	1.3%
9	Egypt	16	1.3%
10	Romania	15	1.2%
11	Korea, Republic of	13	1%
12	Canada	12	0.9%
13	Czech Republic	11	0.9%
14	Spain	11	0.9%
15	France	9	0.7%
16	Australia	8	0.6%
17	United Kingdom	7	0.6%
18	Colombia	6	0.5%
19	Cyprus	6	0.5%
20	Russia	6	0.5%
21	Palestine, State of	5	0.4%
22	Belgium	4	0.3%
23	Mexico	3	0.2%
24	Portugal	2	0.2%
25	Taiwan	2	0.2%
26	Turkey	2	0.2%
27	Argentina	2	0.2%
28	Ireland	2	0.2%
29	Israel	2	0.2%
30	Viet Nam	2	0.2%
31	Italy	1	0.1%
32	Finland	1	0.1%
33	Greece	1	0.1%
34	Hong Kong	1	0.1%
35	Denmark	1	0.1%
36	Mongolia	1	0.1%
37	Philippines	1	0.1%
38	Poland	1	0.1%
39	Norway	1	0.1%
40	Pakistan	1	0.1%