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Appendix – Useful Links

• Congressional Budget Office, “The Long-Term Budget Outlook,” 6/2010
http://cbo.gov/doc.cfm?index=11579

• Congressional Budget Office, “Budget and Economic Outlook, Fiscal Years 2011 Through 2021,” 1/2011
http://cbo.gov/doc.cfm?index=12039

• Department of Health & Human Services, Centers for Medicare & Medicaid Services, “The 2010 Annual
Report of the Board of Trustees of the Federal Hospital Insurance and Federal Supplementary Medical
Insurance Trust Funds,” 8/5/2010 https://www.cms.gov/ReportsTrustFunds/downloads/tr2010.pdf

• Department of the Treasury, “2010 Financial Report of the United States Government,” 12/2010
http://www.fms.treas.gov/fr/10frusg/10frusg.pdf

• National Commission on Fiscal Responsibility and Reform, “The Moment of Truth: Report of the National
Commission on Fiscal Responsibility and Reform,” 12/1/2010
http://www.fiscalcommission.gov/sites/fiscalcommission.gov/files/documents/TheMomentofTruth12_1_20
10.pdf

• Social Security Administration, “The 2010 Annual Report of the Board of Trustees of the Federal Old-Age
and Survivors Insurance and Federal Disability Insurance Trust Funds,” 8/9/2010
http://www.ssa.gov/oact/tr/2010/tr2010.pdf

• White House Office of Management and Budget, “Budget of the United States Government, Fiscal Year
2012,” 2/2011 http://www.whitehouse.gov/omb/budget/Overview/

KP
CB www.kpcb.com
USA Inc. | Appendix 465

Disclaimer

This report has been compiled by Mary Meeker and her co-contributors (collectively referred to below as
the “Contributors”) for informational purposes only. It is not intended to serve as the basis for investment,
legal, political, tax or any other advice. Furthermore, this report is not to be construed as a solicitation or an
offer to buy or sell securities in any entity, including any entity that is associated with the Contributors.

The information contained in this report has been compiled from public sources that the Contributors
believe to be reliable. While the Contributors find no reason to believe that the data relied upon and
presented in this report are factually incorrect, they have made no separate investigation or otherwise
independently verified the accuracy of such data. As such, the Contributors cannot guarantee the accuracy
of any of the data (raw or interpreted) and accordingly the Contributors make no warranties (express,
implied or statutory) as to the information in this report.

This report summarizes a significant amount of publicly available data, and is not intended to be all-
inclusive. The Contributors have complied this report based on selected sources that they believe to be
most pertinent to the presented subject matter. Furthermore, the graphic illustrations are based on
generalized calculations and are provided for illustrative purposes. Readers are encouraged to conduct
their own analysis of the data underlying this report, as well as data from other sources, so as to come to
their own conclusions.

The information presented in this report represents the view of the Contributors, and does not necessarily
reflect the views of Kleiner Perkins Caufield & Byers or any of its associated management personnel,
investment vehicles, investors, portfolio companies or any affiliates or associates of the foregoing.

KP
CB www.kpcb.com
USA Inc. | Appendix 466

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