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 China 99 56.6%
2 United States 31 17.7%
3 Germany 17 9.7%
4 Netherlands 12 6.9%
5 Hong Kong 3 1.7%
6 Moldova, Republic of 2 1.1%
7 Croatia 2 1.1%
8 Russia 2 1.1%
9 Slovakia 2 1.1%
10 Spain 2 1.1%
11 Taiwan 1 0.6%
12 France 1 0.6%
13 Poland 1 0.6%