Rank	Countries/Territories	Count	Percent
1	United States	283	38.3%
2	China	226	30.6%
3	Germany	79	10.7%
4	Japan	37	5%
5	France	24	3.3%
6	Syrian Arab Republic	15	2%
7	Norway	7	0.9%
8	Ireland	7	0.9%
9	Canada	6	0.8%
10	Korea, Republic of	6	0.8%
11	Netherlands	5	0.7%
12	Singapore	5	0.7%
13	Taiwan	3	0.4%
14	North Macedonia	3	0.4%
15	Iran, Islamic Republic of	3	0.4%
16	Morocco	3	0.4%
17	Cyprus	3	0.4%
18	Brazil	2	0.3%
19	Chile	2	0.3%
20	Israel	2	0.3%
21	Hong Kong	2	0.3%
22	Malaysia	2	0.3%
23	Mongolia	2	0.3%
24	Russia	2	0.3%
25	Ukraine	2	0.3%
26	Viet Nam	1	0.1%
27	India	1	0.1%
28	Indonesia	1	0.1%
29	Italy	1	0.1%
30	Jordan	1	0.1%
31	Argentina	1	0.1%
32	Australia	1	0.1%