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uptake
This page highlights figures about the uptake of communication
technologies and services, supplementing the Communications
Revolution profile
and the Metrics & Statistics guide.
It covers -
introduction
[under development]
time to reach US audience of 50 million
AM radio - 38 years
television - 13 years
web - 4 years
time to reach 70% of households
Another measure is provided by the time taken to reach
a specific number of households. Figures published by
the US Census Bureau for example suggest that the 70%
mark was reached -
electricity
- 49 years
telephone - 63 years
mobile phone - 20 years
AM radio - 15 years
FM radio - 5 years
B&W television - 10 years
colour television - 20 years
cable television - 37 years
VCR - 10 years
answering machine - 12 years
microwave oven - 30 years
mobile phone - 13 years
web - 7 years
As of 1955 some 95% of US households are claimed as owning
an electric refrigerator, with the UK supposedly reaching
the 75% mark as late as 1980.
A perspective on Australian and overseas uptake of particular
media and non-ICT devices is provided in figures on the
following page of this Note.
In summary, time taken to reach 70% of Australian households
is
VCR
- 17 years
microwave ovens - 26 years
CD player - 19 years
Australian telecoms traffic
[under development]
data v voice
global telecommunication traffic generated by data transmission
exceeds traffic generated by voice transmission in 2001
(up from 15-25% in 1997)
selected internet stats
The size & shape page
of our metrics guide points to various internet statistics,
from which we've extracted -
number
of registered domains (June 00) - 17.75 million, 100%
growth pa
number of hosts (January 00) - 88 million
number of secure servers (May 00) - 74 thousand, 100%
growth pa
time to register first million domain names - four years
time to move from 4 to 5 million names - three months
money
One perspective on uptake of communication technologies
is provided by statistics about spending on hardware and
advertising.
Susan Douglas' Inventing American Broadcasting, 1899-1922
(Baltimore: Johns Hopkins Uni Press 1987) for example
notes US growth in the sale of radio equipment - from
US$60 million in 1922 to US$843 million in 1929.
Year - US$m sales
1922 - 60
1923 - 136
1924 - 358
1925 - 430
1926 - 506
1927 - 426
1928 - 651
1929 - 843
next page (devices)
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