|
|
Number of
Safes Rented @ Year-end |
Notes
|
Number of
Accesses during Year |
|
1936
|
1,320
|
|
n/a
|
|
1937
|
1,648
|
|
n/a
|
|
1938
|
1,965
|
|
n/a
|
|
1939
|
2,391
|
|
n/a
|
|
1940
|
3,780
|
|
n/a
|
|
1941
|
n/a
|
|
n/a
|
|
1942
|
4,640
|
[1]
|
12,005
|
|
1943
|
4,640
|
[1]
|
11,014
|
|
1944
|
4,640
|
[1]
|
10,574
|
|
1945
|
4,640
|
[1]
|
9,803
|
|
1946
|
4,640
|
[1]
|
10,784
|
|
1947
|
n/a
|
|
12,877
|
|
1948
|
5,503
|
|
15,557
|
|
1949
|
n/a
|
|
15,180
|
|
1950
|
6,000+
|
[2]
|
16,207
|
|
1951
|
6,525
|
[3]
|
17,499
|
|
1952
|
6,818
|
[4]
|
18,741
|
|
1953
|
7,264
|
|
19,980
|
|
1954
|
7,462
|
[5]
|
21,120
|
|
1955
|
7,803
|
[6]
|
21,964
|
|
1956
|
8,156
|
|
21,581
|
|
1957
|
n/a
|
|
22,951
|
|
1958
|
n/a
|
|
23,593
|
|
1959
|
n/a
|
|
24,257
|
|
1960
|
n/a
|
|
24,343
|
|
1961
|
n/a
|
|
25,145
|
|
1962
|
n/a
|
|
24,642
|
|
1963
|
n/a
|
|
24,973
|
|
1964
|
n/a
|
|
26,307
|
|
1965
|
10,000+
|
[7]
|
25,589
|
|
1966
|
10,405
|
|
25,599
|
|
1967
|
10,494
|
|
25,694
|
|
1968
|
10,489
|
|
26,274
|
|
1969
|
10,488
|
|
24,665
|
|
1970
|
10,292
|
|
23,574
|
|
1971
|
10,171
|
|
22,123
|
|
1972
|
10,245
|
|
22,779
|
|
1973
|
10,441
|
|
22,995
|
|
1974
|
10,423
|
|
21,768
|
|
1975
|
10,344
|
|
19,384
|
|
1976
|
10,405
|
|
20,444
|
|
1976*
|
10,528
|
[8]
|
13,878
|