1. INTRODUCTION

2. MICROLENSING, DIRECT IMAGING, AND RV SURVEY RESULTS  
2.1. Microlensing  
2.2. Direct Imaging  
2.3. Radial Velocity Drifts  

3. ORDER OF MAGNITUDE EVALUATIONS  
3.1. Individual Constraints  
3.2. Combined Order of Magnitude Constraints  

4. METHODOLOGY  
4.2. Microlensing Observables  
4.3. Application to Microlensing Surveys  
4.4. Direct Imaging Observables  

5. RESULTS AND DISCUSSION  
5.1. Constraints from Individual Surveys  
5.2. Synthesized Constraints

6. UNCERTAINTIES  
6.1. Priors on Unknown Stellar, Galactic, and Planetary Orbital Properties  
6.2. Stellar Metallicities  
6.3. Non-M Dwarf Lens Contamination in Microlensing Samples  
6.4. Planet Evolutionary Models  
6.5. Separation Distribution Function in Microlensing Surveys