Empire State Manufacturing Survey: Availability of supplies: Current (increase vs decrease; diffusion index; percentage points; seasonally adjusted) - United States - NY FED - Monthly
This series is part of the dataset: Empire State Manufacturing Survey (NY FED)
Download Full Dataset (.xlsx)Latest updates. Based on manufacturing firms' responses to the Empire State Survey carried out by the New York FED, the seasonally adjusted diffusion index for the availability of supplies (share of CEOs seeing a recent increase minus share reporting a decrease) was -6.9 in December 2025, versus -11.5 in the previous month.
Sample. There are 51 records overall in the monthly time series presented in the figure above. The series covers the span of time going from October 2021 to December 2025.
History. Here's a glimpse of a few descriptive statistics computed on the entire sample: the diffusion index recorded a maximum of 32.0 in June 2023; it reached its minimum of -63.2 in October 2021; it had an average value of -5.4.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-10-31 | -10.7 |
| 2025-11-30 | -11.5 |
| 2025-12-31 | -6.9 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Diffusion index for the question: Did the availability of supplies increase or decrease in the past month? |
| Country | United States |
| Economic concept | Business survey response |
| Data type | Coincident indicator of the business cycle |
| Deflation method | Not applicable |
| Seasonally adjusted | Yes |
| Rescaling | None |
| Frequency | Monthly |
| Unit | Percentage points |
| Source | Federal Reserve Bank of New York |
| Source type | Central bank |
| Data licence | Free use subject to conditions |
| Measure type | Diffusion index (share of respondents reporting an increase minus share reporting a decrease) |
Series in the same data set
Discover the other time series included in this data set.