BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 96 54.5%
2 United States 35 19.9%
3 Netherlands 14 8%
4 Germany 9 5.1%
5 France 4 2.3%
6 Taiwan 4 2.3%
7 Japan 3 1.7%
8 Macao 2 1.1%
9 Russia 2 1.1%
10 Ukraine 2 1.1%
11 Belgium 2 1.1%
12 Moldova, Republic of 1 0.6%
13 Hong Kong 1 0.6%
14 India 1 0.6%