How many levels of headings are shown in the table of contents below

Table of Contents

$10$ INTRODUCTION.

Who prepares the CIM?

Contents of CIM:

$2\mathrm{.}0$ EXECUTIVE SUMMARY

$3\mathrm{.}0$ INVESTMENT THESIS

$4\mathrm{.}0$ OVERVIEW OF THE MARKET

The overview of the market contains elements like:

Sample side of the market overview:

$5\mathrm{.}0$ OVERVIEW OF THE COMPANY.

$6\mathrm{.}0$ PRODUCTS AND SERVICES.

Example of Service Capability:

$7\mathrm{.}0$ REVENUE PROFILE

Example of a Typical Revenue Profile:

$80$ EMPLOYEE PROFILE

$9\mathrm{.}0$ CUSTOMER PROFILE

$5$

$10$