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 124 44.1%
2 United States 72 25.6%
3 Netherlands 26 9.3%
4 Taiwan 9 3.2%
5 Australia 8 2.8%
6 Germany 8 2.8%
7 Hong Kong 6 2.1%
8 Singapore 6 2.1%
9 Malaysia 3 1.1%
10 Italy 3 1.1%
11 Tunisia 3 1.1%
12 Japan 2 0.7%
13 Canada 2 0.7%
14 Spain 2 0.7%
15 Thailand 1 0.4%
16 Argentina 1 0.4%
17 New Zealand 1 0.4%
18 Portugal 1 0.4%
19 France 1 0.4%
20 Korea, Republic of 1 0.4%
21 United Kingdom 1 0.4%