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 190 38.2%
2 United States 140 28.1%
3 Netherlands 109 21.9%
4 Germany 13 2.6%
5 Taiwan 8 1.6%
6 Russia 7 1.4%
7 Hong Kong 6 1.2%
8 Latvia 6 1.2%
9 Canada 5 1%
10 Australia 4 0.8%
11 France 2 0.4%
12 Ukraine 2 0.4%
13 Spain 1 0.2%
14 New Zealand 1 0.2%
15 Nigeria 1 0.2%
16 Austria 1 0.2%
17 Belgium 1 0.2%
18 India 1 0.2%