|
Year
|
Volume
|
Number
|
Holdings
|
|
|
|
|
2019
|
113
|
|
Yes
|
|
|
|
|
2018
|
112
|
|
Yes
|
|
|
|
|
2017
|
111
|
|
Yes
|
|
|
|
|
2016
|
110
|
|
Yes
|
|
|
|
|
2015
|
109
|
|
Yes
|
|
|
|
|
2014
|
108
|
|
Yes
|
|
|
|
|
2013
|
107
|
|
Yes
|
|
|
|
|
2012
|
106
|
|
Yes
|
|
|
|
|
2011
|
105
|
|
Yes
|
|
|
|
|
2010
|
104
|
|
Yes
|
|
|
|
|
2009
|
103
|
|
Yes
|
|
|
|
|
2008
|
102
|
|
Yes
|
|
|
|
|
2007
|
101
|
|
Yes
|
|
|
|
|
2006
|
100
|
|
Yes
|
|
|
|
|
2005
|
99
|
|
Yes
|
|
|
|
|
2004
|
98
|
|
Yes
|
|
|
|
|
2003
|
97
|
|
Yes
|
|
|
|
|
2002
|
96
|
|
Yes
|
|
|
|
|
2001
|
95
|
|
Yes
|
|
|
|
|
2000
|
94
|
|
Yes
|
|
|
|
|
1999
|
93
|
|
Yes
|
|
|
|
|
1998
|
92
|
|
Yes
|
|
|
|
|
1997
|
91
|
|
Yes
|
|
|
|
|
1996
|
90
|
|
Yes
|
|
|
|
|
1995
|
89
|
|
Yes
|
|
|
|
|
1994
|
88
|
|
Yes
|
|
|
|
|
1993
|
87
|
|
Yes
|
|
|
|
|
1992
|
86
|
|
Yes
|
|
|
|
|
1991
|
85
|
|
Yes
|
|
|
|
|
1990
|
84
|
|
Yes
|
|
|
|
|
1989
|
83
|
|
Yes
|
|
|
|
|
1988
|
82
|
|
Yes
|
|
|
|
|
1987
|
81
|
|
Yes
|
|
|
|
|
1986
|
80
|
|
Yes
|
|
|
|
|
1985
|
79
|
|
Yes
|
|
|
|
|
1984
|
78
|
|
Yes
|
|
|
|
|
1983
|
77
|
|
Yes
|
|
|
|
|
1982
|
76
|
|
Yes
|
|
|
|
|
1981
|
75
|
|
Yes
|
|
|
|
|
1980
|
74
|
|
Yes
|
|
|
|
|
1979
|
73
|
|
Yes
|
|
|
|
|
1978
|
72
|
|
Yes
|
|
|
|
|
1977
|
71
|
|
Yes
|
|
|
|
|
1976
|
70
|
|
Yes
|
|
|
|
|
1975
|
69
|
|
Yes
|
|
|
|
|
1974
|
68
|
|
Yes
|
|
|
|
|
1973
|
67
|
|
Yes
|
|
|
|
|
1972
|
66
|
|
Yes
|
|
|
|
|
1971
|
65
|
4
/5 September/October. - Pagg. 705-974. - Contiene indice annuale
|
Yes
|
|
|
|
|
1971
|
65
|
1
/3 January/July. - Pagg. 1-704
|
Yes
|
|
|
|
|
1970
|
64
|
|
Yes
|
|
|
|
|
1969
|
63
|
|
Yes
|
|
|
|
|
1968
|
62
|
|
Yes
|
|
|
|
|
1967
|
61
|
|
Yes
|
|
|
|
|
1966
|
60
|
|
Yes
|
|
|
|
|
1965
|
59
|
|
Yes
|
|
|
|
|
1964
|
58
|
|
Yes
|
|
|
|
|
1963
|
57
|
|
Yes
|
|
|
|
|
1962
|
56
|
|
Yes
|
|
|
|
|
1961
|
55
|
|
Yes
|
|
|
|
|
1960
|
54
|
|
Yes
|
|
|
|
|
1959
|
53
|
|
Yes
|
|
|
|
|
1958
|
52
|
|
Yes
|
|
|
|
|
1957
|
51
|
|
Yes
|
|
|
|
|
1956
|
50
|
|
Yes
|
|
|
|
|
1955
|
49
|
|
Yes
|
|
|
|
|
1954
|
48
|
|
Yes
|
|
|
|
|
1953
|
47
|
|
Yes
|
|
|
|
|
1952
|
46
|
|
Yes
|
|
|
|
|
1951
|
45
|
|
Yes
|
|
|
|
|
1950
|
44
|
|
Yes
|
|
|
|
|
1949
|
43
|
|
Yes
|
|
|
|
|
1948
|
42
|
|
Yes
|
|
|
|
|
1947
|
41
|
|
Yes
|
|
|
|
|
1946
|
40
|
|
Yes
|
|
|
|
|
1945
|
39
|
|
Yes
|
|
|
|
|
1944
|
38
|
|
Yes
|
|
|
|
|
1943
|
37
|
|
Yes
|
|
|
|
|
1942
|
36
|
|
Yes
|
|
|
|
|
1941
|
35
|
|
Yes
|
|
|
|
|
1940
|
34
|
|
Yes
|
|
|
|
|
1939
|
33
|
|
Yes
|
|
|
|
|
1938
|
32
|
|
Yes
|
|
|
|
|
1937
|
31
|
|
Yes
|
|
|
|
|
1936
|
30
|
|
Yes
|
|
|
|
|
1935
|
29
|
|
Yes
|
|
|
|
|
1934
|
28
|
|
Yes
|
|
|
|
|
1933
|
27
|
|
Yes
|
|
|
|
|
1932
|
26
|
|
Yes
|
|
|
|
|
1931
|
25
|
|
Yes
|
|
|
|
|
1930
|
24
|
|
Yes
|
|
|
|
|
1929
|
23
|
|
Yes
|
|
|
|
|
1928
|
22
|
|
Yes
|
|
|
|
|
1927
|
21
|
|
Yes
|
|
|
|
|
1926
|
20
|
|
Yes
|
|
|
|
|
1925
|
19
|
|
Yes
|
|
|
|
|
1924
|
18
|
|
Yes
|
|
|
|
|
1923
|
17
|
|
Yes
|
|
|
|
|
1922
|
16
|
|
Yes
|
|
|
|
|
1921
|
15
|
|
Yes
|
|
|
|
|
1920
|
14
|
|
Yes
|
|
|
|
|
1919
|
13
|
|
Yes
|
|
|
|
|
1918
|
12
|
|
Yes
|
|
|
|
|
1917
|
11
|
|
Yes
|
|
|
|
|
1916
|
10
|
|
Yes
|
|
|
|
|
1915
|
9
|
|
Yes
|
|
|
|
|
1914
|
8
|
|
Yes
|
|
|
|
|
1913
|
7
|
|
Yes
|
|
|
|
|
1912
|
6
|
|
Yes
|
|
|
|
|
1911
|
5
|
|
Yes
|
|
|
|
|
1910
|
4
|
|
Yes
|
|
|
|
|
1909
|
3
|
|
Yes
|
|
|
|
|
1908
|
2
|
|
Yes
|
|
|
|
|
1907
|
1
|
2
July/October. - Pagg. 565-1076. - Contiene indice dell'annata
|
Yes
|
|
|
|
|
1907
|
1
|
1
January/April. - Pagg. 1-564
|
Yes
|
|
|
|
