Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| BSE Code | Company | City | GICS Sector | Free float | Index weighting (% |
| --- | --- | --- | --- | --- | --- |
| 6AB | Albena AD | Albena | Tourism | 0.1836 | 1 |
| 5BN | Bulgarian American Credit Bank AD | Sofia | Banks | 0.1998 | 1 |
| 4CF | Central Cooperative Bank AD | Sofia | Banks | 0.3180 | 1 |
| 6C9 | Corporate Commercial Bank AD | Sofia | Banks | 0.1271 | 1 |
| 5F4 | First Investment Bank AD | Sofia | Banks | 0.1500 | 1 |
| 6C4 | Chimimport AD | Sofia | Materials | 0.2005 | 1 |
| 4EC | ELARG Agricultural Land Opportunity Fund REIT | Sofia | Real Estate | 0.2840 | 1 |
| E4A | Enemona AD | Kozloduy | Construction | 0.2726 | 1 |
| 6H2 | Holding Roads | Sofia | Construction | 0.3341 | 1 |
| 4ID | Industrial Holding Bulgaria PLC | Sofia | Industrial | 0.5023 | 1 |
| 4EH | Eurohold Bulgaria AD | Sofia | Insurance | 0.3518 | 1 |
| 6K1 | Kaolin AD | Senovo | Chemicals | 0.2194 | 1 |
| 5OTZ | Lead & Zinc Complex PLC | Kardzhali | Materials | 0.1010 | 1 |
| 5MH | M+S Hydraulic AD | Kazanlak | Capital Goods | 0.2262 | 1 |
| 5MB | Monbat AD | Sofia | Automobiles and Components | 0.2443 | 1 |
| 3NB | Neochim AD | Dimitrovgrad | Chemicals | 0.2391 | 1 |
| 5ORG | Orgachim AD | Rousse | Chemicals | 0.2399 | 1 |
| 3JR | Sopharma AD | Sofia | Pharmaceuticals | 0.2238 | 0.8578 |
| SL9 | Sparky Eltos AD | Lovech | Consumer Durables | 0.2204 | 1 |
Question:
How many GICS sectors have a free float of 0.2391?
Answer:
1.0