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  1. Symbols
  2. Abbreviations
  3. Acknowledgements
  4. Note of appreciation
  5. Standards of service to the public
  6. Copyright

Symbols

The following standard symbols are used in Statistics Canada publications:

.
not available for any reference period
..
not available for a specific reference period
...
not applicable
0
true zero or a value rounded to zero
0s
value rounded to 0 (zero) where there is a meaningful distinction between true zero and the value that was rounded
p
preliminary
r
revised
x
suppressed to meet the confidentiality requirements of the Statistics Act
E
use with caution
F
too unreliable to be published
*
significantly different from reference category (p < 0.05)

Abbreviations

NAICS North American Industry Classification System

Acknowledgements

This publication was prepared under the direction of:

  1. Andy Kohut, Director, Manufacturing and Energy Division
  2. Sandrine Prasil, Assistant Director, Manufacturing and Energy Division
  3. Tracy Hart, Chief, Energy Section
  4. Randall Sheldrick, Head Petroleum Unit, Energy Section

Note of appreciation

Canada owes the success of its statistical system to a long-standing partnership between Statistics Canada, the citizens of Canada, its businesses, governments and other institutions. Accurate and timely statistical information could not be produced without their continued cooperation and goodwill.

Standards of service to the public

Statistics Canada is committed to serving its clients in a prompt, reliable and courteous manner. To this end, Statistics Canada has developed standards of service that its employees observe.

Copyright

Published by authority of the Minister responsible for Statistics Canada

© Minister of Industry, 2011

All rights reserved. The content of this electronic publication may be reproduced, in whole or in part, and by any means, without further permission from Statistics Canada, subject to the following conditions: that it be done solely for the purposes of private study, research, criticism, review or newspaper summary, and/or for non-commercial purposes; and that Statistics Canada be fully acknowledged as follows: Source (or "Adapted from", if appropriate): Statistics Canada, year of publication, name of product, catalogue number, volume and issue numbers, reference period and page(s). Otherwise, no part of this publication may be reproduced, stored in a retrieval system or transmitted in any form, by any means—electronic, mechanical or photocopy—or for any purposes without prior written permission of Licensing Services, Information Management Division, Statistics Canada, Ottawa, Ontario, Canada K1A 0T6.

September 2011

Catalogue no. 45-004-X, vol. 66, no. 6

ISSN 1715-1481

Frequency: Monthly

Ottawa

Manufacturing and Energy Division
Energy section