BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 75 42.6%
2 China 61 34.7%
3 Germany 17 9.7%
4 Japan 7 4%
5 Slovakia 3 1.7%
6 Korea, Republic of 2 1.1%
7 Cyprus 2 1.1%
8 Hong Kong 2 1.1%
9 Hungary 2 1.1%
10 India 1 0.6%
11 France 1 0.6%
12 Netherlands 1 0.6%
13 Spain 1 0.6%
14 Canada 1 0.6%