BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 69 38.8%
2 China 65 36.5%
3 Canada 10 5.6%
4 Germany 6 3.4%
5 Singapore 6 3.4%
6 Hong Kong 5 2.8%
7 Russia 4 2.2%
8 Ukraine 3 1.7%
9 Netherlands 3 1.7%
10 Brazil 3 1.7%
11 France 2 1.1%
12 Taiwan 2 1.1%