Column titles:
[1] - 1 session
[2] - 2 sessions
[3] - from 3 to 5 sessions
[4] - from 6 to 10 sessions
[5] - more than 10 sessions
Date          [1]      [2]      [3]      [4]      [5]
23 Apr.      1834      150       55        7        5
24 Apr.      1760      126       56        9        6
25 Apr.      1725      152       56        6        4
26 Apr.      1701      110       46        9        1
27 Apr.      1686      134       46        6        5
28 Apr.      1805      142       55        9        2
29 Apr.      1810      135       58       14        3
30 Apr.      1698      112       59       11        2
1 May        1622      128       45        9        6
2 May        1614      138       49        7        3
3 May        1627      118       44        8        6
4 May        1657      123       53       10        5
5 May        1812      124       56       14        2
6 May        1801      133       61        9        2
7 May        1712      110       67        9        4
8 May        1692      109       57       17        3
9 May        1622       95       44       13        3
10 May       1658      101       42       11        4
11 May       1600      114       50       11        6
12 May       1738      138       65        9        5
13 May       1725      123       55       12        3
14 May       1858      136       61       18        1
15 May       1736      117       60       14        5
16 May       1711      113       54       17        5
17 May       1558      106       44        7        4
18 May       1622      111       46       10        4
19 May       1779      158       59       12        6
20 May       1792      123       59       12        6
21 May       1668      140       54       14        4
22 May       1808      137       60       10        6
23 May       1709      124       48       11        3