BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 81 54%
2 Netherlands 25 16.7%
3 United States 15 10%
4 Taiwan 13 8.7%
5 4 2.7%
6 Romania 2 1.3%
7 Russia 2 1.3%
8 Australia 1 0.7%
9 Canada 1 0.7%
10 New Zealand 1 0.7%
11 Poland 1 0.7%
12 France 1 0.7%
13 Hong Kong 1 0.7%
14 Japan 1 0.7%
15 Malaysia 1 0.7%